Perpetual Calendar Wooden Model Building

【Laser-Cut Model Kit】The clever design of this wooden puzzle toy means that it only requires precision laser cutting to manufacture, meaning no glue is required. The pre-cut pieces will be easy for you to pop out from their sheets and they're great because each individual board has an interlocking mechanism!

【Retro Perpetual Calendar】This calendar craft kit will take you back to the industrial age. You can make it look classic and eminent with this cool project for your home! Not only does little one get an awesome present, but parents too could enjoy crafting together as a thanksgiving day gift or birthday party idea.

【Decorate your home and office】The mechanical engineering kit is a beautiful 3D wooden puzzle that will captivate your guests. With its decorative designs and visible gear mechanism, it's sure to be interesting - not to mention appealing!

【Detailed Instruction】Just follow the user manual provided in the brain teaser DIY puzzle toy, and you will make it . The hardest part about this DIY brain teaser is patience. But once you have the patience, finishing up all those kits will feel pretty great too!

【Fun of DIY-Family Time】The 3D Puzzle Kit is a great family project to take your kids on. They'll have hours of fun creating something unique together, and you might even learn some new skills from them too!

Specifications

• Assembled Size: 175*90*140 mm
• Packaging Size: 240*330*40 mm
• Wood Pieces: 26 pcs
• Series: Mechanical gears
• Weight: 600g
• Estimated assembly time: 2 hours. 
• Age Range: > 8 years old
• Warning: Small Parts Not for Children under 3 years old
• In theory, this product could show the calendar of all months perpetually, but the dial plate can only be laser engraved from 2018 to 2040. Pls, note.

How Does The Calendar Tell Date?

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 Calendar of the month you choose.