Date Navigator you can find the perfect

you can find the perfect kit to make your own exquisite

The steampunk style means you see everything going on inside your working model

Once your build project is complete

75-inches by 4

you can have them replaced by UGears to ensure a complete puzzle

Date Navigator you can find the perfectPlan your future with the UGears Date Navigator kit. This kinetic wooden calendar puzzle features an elegant planetary mechanism with labels for the year, month, date, and days of the week. Want to find out what day your birthday will fall on in 2031? Just set the month and year and the model will show what day of the week it will be. Impress your friends and family with this interactive puzzle that offers new discoveries up to the year 2044. The Date