This DIY calendar kit is equipped with mechanical gears and an adjustable calendar, setting dates by manually rotating the gear. The mechanical gears have low noise and are built to tell the time with accuracy.
• Assembled size: 8.5 × 5.5 × 5.7 in
• Pieces 250 pcs.
• Age Range: > 14 years old
Made in China
Time Engine Calendar 3D Wooden Puzzle (LC801)
2 in stock