Wooden Perpetual calendar

This unique wooden model will be a great gift for kids and adults.

Comes with simple, clear and very detailed instruction with illustrations.

All our wooden models are made from natural wood. Even children can play with these puzzles, although we recommend parental supervision. (Suitable for Kids 3 years old and above)

Prices in US $, Shipped via USPS, 3-20 labor days inside the US and 10 to 30 Worldwide