JP3146244U - Watch-type learning materials - Google Patents

Abstract

To provide a watch-type learning material capable of accurately teaching how to read a display of a watch without causing confusion for a student to learn.
In a state in which the minute side operation unit 32 is located at the minute side display position, a rotary disk minute number 33 corresponding to the minute scale 41 of each minute window 44 is displayed on each minute window 44, and the minute side is displayed. The scale 33a is displayed on each minute-side window 44 in a state where the operation unit 32 is located at the minute-side non-display position, and the time of each hour-side window 43 is displayed while the hour-side operation unit 22 is located at the hour-side display position. The turntable hour number 23 corresponding to the belt is displayed on each hour side window 43, and the plain portion 23a is displayed on each hour side window 43 in a state where the hour side operation unit 22 is located at the hour side non-display position.
[Selection] Figure 1

Description

  The present invention relates to a clock-type learning material used when learning how to read a clock in an elementary school class or the like.

  The clock-type learning material imitates a so-called analog clock with a 12-hour display, and the instructor moves the short hand and long hand to the desired position for the child, and the scale of the dial pointed by the short hand and long hand It is used to teach how to read.

  As this type of watch-type learning material, those shown in Patent Documents 1 and 2 are known. This watch-type learning material is engraved with a scale that divides the circumference of the dial into 60 equal parts on the periphery of the dial and a scale that divides the circumference into 12 parts while overlapping the scale. The hour number is clearly indicated on the inside of the direction. Then, by rotating the operation disk provided on the side surface of the main body, the short hand and the long hand linked to the operation disk are rotated on the dial to display a desired time.

  The dial is provided with a minute window that overlaps the hour scale, that is, a minute window at the outer peripheral edge of the five minute unit scale, and a hour window between two hour numbers. In the state where the operation knob is held at the display position, 0, 5, 10,..., 50, 55 and minute numbers in units of 5 minutes are displayed on each minute window, and 12, 1, 2... 10 and 11 and hour numbers in hour units are displayed. Further, in a state where the operation knob is held at the non-display position, a scale line is displayed on each minute side window, and when it is displayed, the numeral is displaced and a plain part is displayed.

The clock-type learning material having such a configuration is used in a class for learning how to read the clock display. Move the long hand and short hand appropriately, and when reading the hour indicating the minute and the minute indicating the minute, operate the operation knob to set the hour number and each minute window to the hour and minute windows respectively. Helps reading with the decimals.
Utility Model Registration No. 3108071 Utility Model Registration No. 3058281

  However, as shown above, if hour and minute numbers are displayed together, there may be too many kinds of numbers displayed for unfamiliar children, which may interfere with learning. It was.

  In view of the above circumstances, an object of the present invention is to provide a watch-type learning material that can accurately teach how to read a display of a watch without causing confusion for a student to learn.

  The invention of claim 1 is a 12-hour display character arranged on the front face of the main body and engraved with a division scale that divides one lap into 60 equal parts and a scale that divides one lap into 12 parts while overlapping the division scale. A dial, a short hand that is arranged on the dial and rotates while being linked, and a long hand, and a hand operating unit that links the short hand and the long hand and moves the short hand and the long hand to a desired time position. A watch-type learning material, with a minute window on the outer peripheral edge of the dial of the minute scale where the hour scale overlaps, and a time window between the adjacent hour scales in the dial radial direction inside the hour scale, and the main body. And a minute-side operation unit that is movably arranged between the minute-side display position and the minute-side non-display position, and protrudes from the main body and moves between the hour-side display position and the hour-side non-display position. It is equipped with a time-side operation unit that is freely arranged, and corresponds to the division scale of each minute-side window with the minute-side operation unit located at the minute-side display position. In the state where the minute number on the rotating disk is displayed on each minute window, and the minute operation part is located at the minute non-display position, a scale is displayed on each minute window, and the hour operation part is displayed on the hour side. The hour number corresponding to the time zone of each hour side window is displayed on each hour side window while the hour side operation unit is located at the hour non-display position. A solid color part is displayed.

  The invention of claim 2 is the watch-type learning material according to claim 1, which connects between the time scales adjacent to the range in which the tip of the short hand reaches on the dial in the radial direction of the dial on the dial. And a time-side window is arranged in the display band.

  The invention of claim 3 is the watch-type learning material according to claim 1 or 2, wherein the long hand and the short hand are colored in different colors, and the long hand and the minute operation part are in the same color. The short hand and the hour side operation section are colored in the same color.

  The invention of claim 4 is the watch-type learning material according to any one of claims 1 to 3, wherein the minute side operation unit is temporarily held at the minute side display position and the minute side non-display position. The hour side operation unit is temporarily held at the hour side display position and the hour side non-display position.

  The invention of claim 5 is the watch-type learning material according to any one of claims 1 to 4, wherein the minute-side operation unit and the hour-side operation unit are divided into left and right sides below the main body side. It is arranged.

  The invention of claim 6 is the watch-type learning material according to any one of claims 1 to 4, wherein the minute-side operation unit and the hour-side operation unit are arranged separately on the back side of the main body. It is characterized by that.

  The invention of claim 7 is the watch-type learning material according to any one of claims 1 to 4, wherein the minute-side operation unit and the hour-side operation unit are arranged separately on the back of the main body. It is characterized by that.

  According to the invention of claim 1, the fractional number displayed on the minute side window and the hour number displayed on the hour side window can be made to appear and disappear separately as needed, Without being confused, it is possible to accurately teach how to read the clock display.

  According to the invention of claim 2, in addition to the function and effect of claim 1, the time side window is arranged in the band-like display band arranged so as to connect between the adjacent time scales. When the number is displayed, it becomes clearer what time the display band shows, and it is possible to more accurately instruct how to read the display of the watch.

  According to the invention of claim 3, in addition to the effects of claim 1 and claim 2, the long hand and the short hand are colored in different colors, and the long hand and the minute operation part are in the same color, Since the hour operation unit is colored in the same color, you can imagine that the minute numbers that appear by operating the minute operation unit are related to the minute scale pointed by the long hand, and operate the hour operation unit. By doing so, it is possible to imagine that the minute number that appears and is related to the scale when the short hand points, so that it is possible to more accurately instruct how to read the display of the watch.

  According to the invention of claim 4, in addition to the effects of claims 1 to 3, the minute operation unit is temporarily held at the minute display position and the minute non-display position, and the hour operation unit is the hour display position. Since the display is not switched even if the child handles the clock-type learning material in a rough manner, it is possible to concentrate on the class without being distracted by the handling of the learning material.

  According to the fifth aspect of the invention, in addition to the effects of the first to fourth aspects, the minute operation part and the hour operation part are arranged separately on the left and right sides of the main body so that the hand is small. The child can operate the minute operation unit and the hour operation unit while holding them with both hands, and the minute operation unit and the hour operation with the watch-type learning material on the desk with the back facing the desk and laid down. Because you can operate the department, you can concentrate on the class without being distracted by the handling of the teaching materials.

  According to the invention of claim 6, in addition to the effects of claims 1 to 4, the minute operation part and the hour operation part are arranged separately on the back side of the main body, so that the child with a small hand However, the minute operation unit and the hour operation unit can be operated with both hands held, and the minute operation unit and the hour operation unit can be operated with the clock-type learning material on the desk with the bottom facing the desk. You can concentrate on the class without being distracted by the handling of the teaching materials.

  According to the invention of claim 7, in addition to the effects of claims 1 to 4, the minute operation part and the hour operation part are arranged separately on the back side of the main body, so that the child with small hands However, the minute operation unit and the hour operation unit can be operated with both hands held, and the minute operation unit and the hour operation unit can be operated with the clock-type learning material on the desk with the bottom facing the desk. You can concentrate on the class without being distracted by the handling of the teaching materials.

  Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is an exploded perspective view of a watch-type learning material according to the first embodiment of the present invention, FIG. 2 is an enlarged view of a main part in a state where a dial is removed in order to show an hour-side temporary locking structure, and FIG. FIG. 4 is a front view showing a state where the operation unit is located at the hour side non-display position and the minute side operation unit is located at the minute side non-display position. FIG. 4 is a diagram showing the hour side operation unit at the hour side display position and the minute side operation unit at the minute side. FIG. 5 is a front view showing a state where the hour side operation unit is located at the hour side non-display position, and FIG. 5 is a front view showing a state where the minute side operation unit is located at the minute side display position. It is a front view which shows the state in which the operation part was located in the hour side display position, and the minute side operation part was located in the minute side display position.

  As shown in FIG. 1, the watch-type learning material 1 of the present embodiment includes a main body 10, an hour-side rotating disk 20, a minute-side rotating disk 30, a dial 40, a short hand 51, a long hand 52, and a windshield 60. It consists of and.

  An annular frame portion 11 is erected on the main body 10 toward the front, and an hour-side rotary disk 20, a minute-side rotary disk 30, and a dial 40 are formed in a display recess 11 a surrounded by the frame part 11. And the short hand 51, the long hand 52, and the windshield 60 are arrange | positioned. That is, the frame portion 11 is formed at a portion located on the outer peripheral edge of the dial 40. Further, the main body 10 is provided with a needle operation portion 81 on the right shoulder of the side surface. The needle operation unit 81 is composed of a rotating disk pivotally supported at the center, and a gear 81a is formed at the center. A gear body 82 is embedded in the main body 10 so as to mesh with the gear 81a. Then, by operating the needle operation portion 81, the gear body 82 rotates while meshing, and the short needle support portion 83 and the long needle support portion 84 arranged coaxially are rotated at a predetermined rotation rate. Yes.

  In addition, an hour-side holding groove 12 and a minute-side holding groove 13 are provided on the front surface of the main body 10, an hour-side rotating disk 20 is provided in the hour-side holding groove 12, and a minute-side rotating disk is provided in the minute-side holding groove 13. 30 are each rotatably arranged along the front surface of the main body 10. Since the dial 40 is attached to the main body 10 so as to sandwich the rotary disks 20 and 30 with the main body 10, the dial 40 is dropped from the holding grooves 12 and 13 when the rotary disks 20 and 30 are operated. There is nothing to do.

  The hour side turntable 20 is formed in an annular band shape, and 1 to 12 turntable hour numbers 23 are written on the surface. Further, the hour side rotating plate 20 has an hour side arm portion 21 extending outward in the radial direction. The hour side operation part 22 is integrally formed at the front end of the hour side arm part 21 toward the front, and the hour side operation part 22 is colored in the same color as the short hand 51. The hour-side operation unit 22 is disposed on the hour-side rotating disk 20 so as to be positioned on the lower left side of the side surface of the main body with the hour-side rotating disk 20 mounted on the main body 10. As shown in FIG. 2, a temporary locking protrusion that protrudes radially outward from the outer peripheral edge of the hour-side rotating disk 20 between the hour-side holding groove 12 of the main body 10 and the hour-side rotating disk 20. 71, a temporary locking spring portion 71a which is cut out so as to leave the base portion of the temporary locking protrusion 71 in a plate shape and has elasticity, and a temporary locking receiving portion 72 formed in the hour-side holding groove 12 A temporary locking structure 70 is disposed. The temporary lock receiving portion 72 is formed in the portion of the hour side holding groove 12 corresponding to each of the hour side display position and the hour side non-display position, and when the hour side turntable 20 rotates, the hour side By engaging and temporarily holding the temporary locking projections 71 at the display position and the hour side non-display position, a sense of moderation is obtained.

  The minute-side rotary disk 30 is formed in an annular shape, and the surface has 0, 5, 10,..., 50, 55 and a rotary disk minute number 33 in units of 5 minutes and a wide scale 33a alternately and equally spaced. It is described in. Further, a minute side arm portion 31 is extended from the minute side rotating disk 30 toward the radially outer side. The minute side operation portion 32 is integrally formed at the tip of the minute side arm portion 31 toward the front, and the minute side operation portion 32 is colored in the same color as the long hand 52. The minute-side operation unit 32 is disposed on the minute-side rotating disc 30 so as to be positioned on the lower right side of the side surface of the main body with the minute-side rotating disc 30 mounted on the main body 10. A temporary locking structure (not shown) similar to that of the hour-side rotating disk 20 is disposed between the minute-side holding groove 13 of the main body 10 and the minute-side rotating disk 30, and the minute-side rotating disk 30 is rotated. At this time, a sense of moderation is obtained by engaging and temporarily holding a temporary locking protrusion (not shown) at the minute side display position and the minute side non-display position.

  The dial 40 has a division scale 41 that divides one revolution into 60 equal parts, a time scale 42 that overlaps the division scale 41 and divides one revolution into 12 parts, and a position corresponding to the hour scale 42 from 1 to 12. The number 46 is engraved. Further, the dial 40 includes a time side window 43 between the hour scales 42 adjacent to the dial 40 in the radial direction of the dial 40, and a minute side on the outer peripheral side of the dial 40 of the division scale 41 where the hour scale 42 overlaps. A window 44 is provided. The position of each hour side window 43 is set so as not to overlap the numeral 46 when engraved on the dial 40. For example, the hour side window 43 between “12” and “1” of the hour numeral 46 is slightly moved to the “1” side so as not to overlap with “12”. With the dial 40 attached to the main body 10, the hour number and the rotary plate minute number 33 described on the hour side rotary plate 20 and the minute side rotary plate 30 through the hour side window 43 and the minute side window 44. Or the scale 33a is displayed. The dial 40 is provided with a band-shaped display band 45 arranged so as to connect between the hour scales 42 adjacent to the range in which the tip of the short hand 51 reaches inside the dial 40 in the radial direction of the dial 40. An hour window 43 is arranged in the display band 45. The hour scale 42 and the minute scale 41 are engraved on the dial 40 in the same color as the short hand 51 and the long hand 52, respectively.

  The short hand 51 is set to such a length that the tip can point to the hour numeral 46 without covering and covering the hour numeral 46 of 1 to 12 described on the dial 40. The long hand 52 is set to a length that can indicate the minute scale 41 while covering the hour numeral 46. The short hand 51 and the long hand 52 are set to different colors, and in this embodiment, the short hand 51 is black and the long hand 52 is red.

  The windshield 60 is made of a transparent resin material, and an edge portion 62 is erected on the outer peripheral edge of the disc-shaped display portion 61. And the edge part 62 is embed | buried without the disc-shaped display part 61 projecting from the display recessed part 11a because it fits in the display recessed part 11a of the main body 10 without gap.

  As shown in FIGS. 3 to 6, the watch-type learning material 1 of the present embodiment includes four display patterns.

  In the state shown in FIG. 3 in which the hour side operation unit 22 is located at the non-display position and the minute side operation unit 32 is located at the non-display position, the turntable hour numeral 23 is displaced to the non-display position. A plain portion 23a is displayed, that is, nothing is displayed on the hour side window 43, and a scale 33a is displayed on the minute side window 44. That is, the dial 40 displays the same display as a general 12-hour clock.

  In the state shown in FIG. 4 in which the hour side operation unit 22 is positioned at the display position and the minute side operation unit 32 is positioned at the non-display position, the hour number is displayed on the hour side window 43 and the scale is displayed on the minute side window 44. 33a is displayed. In other words, the hour digit is displayed on the hour side window 43, thereby assisting in learning how to read the hour hand 51 indicating the time base.

  In the state shown in FIG. 5 where the hour side operation unit 22 is located at the non-display position and the minute side operation unit 32 is located at the display position, the plain side portion 23a is displayed on the hour side window 43 and the minute side window 44 is displayed. A turntable number 33 in units of 5 minutes is displayed. That is, by displaying the turntable number 33 in the minute window 44, it assists in learning how to read how many minutes the long hand 52 is pointing.

  In the state shown in FIG. 6 in which the hour side operation unit 22 is located at the display position and the minute side operation unit 32 is located at the display position, the hour number is displayed on the hour side window 43 and 5 minutes is displayed on the minute side window 44. A number 33 for the rotating disk of the unit is displayed. In other words, the hour number is displayed on the hour side window 43 and the rotating plate minute number 33 is displayed on the minute side window 44, thereby reading how and when the short hand 51 and the long hand 52 are pointing. Assist in learning.

  With the configuration as described above, the turntable minute numeral 33 displayed on the minute window 44 and the turntable hour numeral 23 displayed on the hour window 43 can be made to appear and disappear separately as necessary. It is possible to accurately teach how to read the display on the clock without confusing children during class.

  By arranging the hour side window 43 in the band-shaped display band 45 arranged so as to connect between the adjacent time scales 42, the display band 45 indicates the time base by the displayed turntable hour number 23. This makes it clearer that the watch is being read, and it is possible to more accurately instruct how to read the clock display.

  Since the long hand 52 and the short hand 51 are colored in different colors, the long hand 52 and the minute-side operation unit 32 are colored in the same color, and the short hand 51 and the hour-side operation unit 22 are colored in the same color. It is possible to imagine that the rotary plate minute number 33 that appears and disappears by operating the minute side operation unit 32 is related to the minute scale 41 indicated by the long hand 52, and the rotary plate that appears and disappears by operating the hour side operation unit 22. Since it can be imagined that the hour digit 23 is related to the hour scale 42 indicated by the short hand, it is possible to more accurately instruct how to read the display of the timepiece.

  The minute-side operation unit 32 is temporarily held at the minute display position and the minute non-display position, and the hour-side operation unit 22 is temporarily held at the hour display position and the minute display position, thereby allowing the child to perform clock-type learning. Even when the teaching material 1 is handled in a rough manner, the display does not change, so that the child can concentrate on the class without being distracted by the handling of the teaching material.

  Since the minute-side operation unit 32 and the hour-side operation unit 22 are arranged separately on the left and right sides of the main body, the minute-side operation unit 32 and the hour-side operation unit 22 can be held by both hands even with children with small hands. Since the watch-side learning material 1 can be operated on the desk side with the back facing the desk and placed on the desk, the minute side operation unit 32 and the hour side operation unit 22 can be operated. You can concentrate on the class without being distracted.

  Next, a second embodiment of the present invention will be described with reference to the drawings. FIG. 7 is a perspective view showing the back side of the present embodiment. The watch-type learning material 1 ′ of the present embodiment is greatly different from the watch-type learning material 1 described above in the position where the hour side operation unit 22 ′ and the minute side operation unit 32 ′ are arranged. The same components as those of the watch-type learning material 1 described above are denoted by the same reference numerals, and detailed description thereof is omitted.

  In the watch-type learning material 1 ′ of the present embodiment, the hour-side operation unit 22 ′ and the minute-side operation unit 32 ′ are the same with the center of the dial 40 sandwiched between the back surface of the main body 10, not the left and right sides below the main body side. The height is divided into left and right.

  In the main body 10 of the present embodiment, an hour-side holding groove 12 and a minute-side holding groove 13 are formed as in the first embodiment. In these hour-side holding groove 12 and minute-side holding groove 13, arc-shaped hour-side through holes 16 ′ and minute-side through holes 17 ′ penetrating the front and back surfaces of the main body 10 sandwich the center of the dial 40. It is formed at the same height.

  The hour-side rotating disk 20 is formed in an annular shape like the first embodiment, and 1 to 12 rotating disk hour numerals 23 are written on the surface. In addition, the hour side operation panel 22 'projects directly on the back surface of the ring-shaped part without interposing an arm portion on the hour side rotating disk 20. The hour-side rotating disk 20 is rotatably disposed in the hour-side holding groove 12 in a state where the hour-side operation unit 22 ′ is inserted into the hour-side through hole 16 ′.

  Similarly to the first embodiment, the minute-side rotary disk 30 is also formed in an annular shape, and the rotary disk minutes 33 and the wide scales 33a are alternately written on the surface at equal intervals. ing. In addition, the minute-side rotary disk 30 is also provided with a minute-side operation portion 32 ′ directly projecting from the back surface of the ring-shaped portion without using an arm portion. The minute-side rotary disk 30 is also rotatably disposed in the minute-side holding groove 13 with the minute-side operation portion 32 ′ inserted into the minute-side through hole 17 ′.

  With the configuration of the present embodiment, it is possible to obtain the same operational effects as those of the watch-type learning material 1 described above.

  Next, a third embodiment of the present invention will be described with reference to the drawings. FIG. 8 is a perspective view showing the back side of the present embodiment. A significant difference between the watch-type learning material 1 ″ of the present embodiment and the watch-type learning material 1 described above is the position where the hour-side operation unit 22 ″ and the minute-side operation unit 32 ″ are arranged. The same components as those of the learning material 1 are denoted by the same reference numerals, and detailed description thereof is omitted.

  In the watch-type learning material 1 ″ of the present embodiment, the hour side operation unit 22 ″ and the minute side operation unit 32 ″ are not up and down on the back side of the main body, but on the back surface of the main body 10 and below the center of the dial 40. Is arranged.

  In the main body 10 of the present embodiment, an hour-side holding groove 12 and a minute-side holding groove 13 are formed as in the first embodiment. In these hour-side holding groove 12 and minute-side holding groove 13, arc-shaped hour-side through holes 16 ″ and minute-side through holes 17 ″ penetrating the front and back surfaces of the main body 10 are located below the center of the dial 40. It is formed vertically.

  The hour-side rotating disk 20 is formed in an annular shape like the first embodiment, and 1 to 12 rotating disk hour numerals 23 are written on the surface. Further, the hour-side rotary disk 20 is provided with a hour-side operation part 22 ″ directly projecting from the back surface of the ring-shaped part without using the arm part. "" Is inserted in the hour side through hole 16 "and is rotatably disposed in the hour side holding groove 12.

  Similarly to the first embodiment, the minute-side rotary disk 30 is also formed in an annular shape, and the rotary disk minutes 33 and the wide scales 33a are alternately written on the surface at equal intervals. ing. In addition, a minute side operation unit 32 ″ is directly projected on the back surface of the ring-shaped portion without interposing an arm portion on the minute side turntable 30. The minute side turntable 30 is also provided with the minute side operation unit 32. In a state where “is inserted into the minute side through hole 17”, the minute side holding groove 13 is rotatably disposed.

  With the configuration of the present embodiment, it is possible to obtain the same operational effects as those of the watch-type learning material 1 described above.

It is a disassembled perspective view of the clock type learning material of 1st Embodiment of this invention. It is a principal part enlarged view of the state which removed the dial in order to show the time side temporary latching structure. It is a front view which shows the state which the hour side operation part was located in the hour side non-display position, and the minute side operation part was located in the minute side non-display position. It is a front view which shows the state which the hour side operation part was located in the hour side display position, and the minute side operation part was located in the minute side non-display position. It is a front view which shows the state which the hour side operation part was located in the hour side non-display position, and the minute side operation part was located in the minute side display position. It is a front view which shows the state which the hour side operation part was located in the hour side display position, and the minute side operation part was located in the minute side display position. It is a perspective view which shows the back side of the timepiece type learning material of 2nd Embodiment of this invention. It is a perspective view which shows the back side of the timepiece type learning material of 3rd Embodiment of this invention.

Explanation of symbols

1 ... Clock-type learning materials 10 ... Main body 22 ... Time-side control unit 23 ... Number on the rotating board (hour number)
32 ... minute-side operation unit 33 ... number of minutes on the rotating disk (minute number)
33a ... scale 40 ... dial 41 ... minute scale 42 ... hour scale 43 ... hour side window 44 ... minute side window 45 ... display band 51 ... short hand 52 ... long hand 81 ... needle operation section

Claims (7)

A 12-hour dial that is placed on the front of the main unit and engraved with a division scale that divides one lap into 60 equal parts, and a scale that divides one lap into 12 equal parts while overlapping the division scale, A clock-type learning material comprising a short hand and a long hand that are arranged and rotated in conjunction with each other, and a hand operating unit that links the short hand and the long hand and moves the short hand and the long hand to a desired time position. And
A minute window on the outer peripheral edge of the dial of the minute scale where the hour scale overlaps,
An hour window between adjacent hour scales on the dial radial direction inside the hour scale,
A minute-side operation unit that protrudes from the main body and is movable between the minute-side display position and the minute-side non-display position;
A time-side operation unit that protrudes from the main body and is movably disposed between a time-side display position and a time-side non-display position;
With the minute side operation unit positioned at the minute side display position, the rotary disk minutes corresponding to the minute scale of each minute side window are displayed on each minute side window, and the minute side operation unit is at the minute side non-display position. With the scales displayed on each side window,
With the hour side operation unit positioned at the hour side display position, the hour number corresponding to the time zone of each hour side window is displayed on each hour side window, and the hour side operation unit is located at the hour side non-display position. A watch-type learning material, in which a plain part is displayed on each side window in the state. The watch-type learning material according to claim 1,
On the dial, it is equipped with a band-shaped display band arranged so as to connect between the hour scales adjacent to the range where the tip of the short hand reaches on the dial radial inside of the hour scales,
A watch-type learning material characterized by an hour window placed in the display band. A watch-type learning material according to claim 1 or claim 2,
While the long and short hands are colored differently,
The long hand and the minute side operation part are the same color,
A watch-type learning material characterized in that the hour hand and the hour side operation unit are colored in the same color. The watch-type learning material according to any one of claims 1 to 3,
The minute side operation unit is temporarily held at the minute side display position and the minute side non-display position,
A watch-type learning material, wherein the hour-side operation unit is temporarily held at the hour-side display position and the hour-side non-display position. The watch-type learning material according to any one of claims 1 to 4,
A watch-type learning material characterized in that a minute-side operation unit and an hour-side operation unit are arranged separately on the left and right sides of the main body. The watch-type learning material according to any one of claims 1 to 4,
A watch-type learning material, wherein a minute-side operation unit and an hour-side operation unit are arranged separately on the back side of the main body. The watch-type learning material according to any one of claims 1 to 4,
A clock-type learning material, wherein a minute-side operation unit and an hour-side operation unit are arranged separately on the back of the main body.

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