Wooden 3D Puzzles Model Kits Building Perpetual Calendar

$29.99 $49.99 Save $20.00

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【Intriguing Calendar Puzzle】
Can you find another way to know a future except looking at the calendar on the PC or the paper version hanging on the wall? This beautifully different wooden calendar building by yourself is the answer.
 

【Fun Building Project】It takes 1-2 hours to build this 52 pieces wooden model following the instruction book. All the pieces were easy to remove from the overall board and fit together nicely.
 

【Nice Desk Piece】This Beautifully Designed Perpetual Calendar allows the calculation of the day of the week for a given date from the year 2018 to 2040. Surprise your family, friends, and colleagues with this mechanical Perpetual Calendar Desk Piece.
 

【Great Gift 】Not only suitable for kids 8 years plus as a STEM educational toy, but also attractive to adults, our eldest customer is up to 92 years old. If you have steady hands and patience then the only thing left to stop you is your eyesight.
 

【Operations】1. Rotate the year gear to select a year 2. Keep the year gear fixed, and rotate the month gear to select a month 3. Then the Calendar plate will show the month you choose.
 

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