- This mechanical wooden puzzle toy was laser cut of high-quality plywood. No glue required to install.
- You will send yourself back to the industrial age. Your kids will enjoy the process.
- Great gift choice as Thanksgiving Day Gift, Birthday Gift, Christmas Gift, Father's Day Gift. Surprise your family, friends, and colleagues with it!
- This perpetual calendar calculates the day of the week for a given date in from year 2018 to 2040.
- Rotate the year gear to select a year.
- Keep the year gear fixed, and rotate the month gear to select a month.
- Then the Calendar plate will show the of the month you choose.
Follow the user manual provided in the puzzle toy to assemble it.
Patience is the key here! Feel the pride of assembling this toy all by yourself.