Explore the intricacies of time with this innovative perpetual calendar kit. Designed for ages 14 and up, it offers a unique hands-on experience in building a functional wooden calendar. All necessary materials and instructions are provided, ensuring a seamless assembly process. Ideal for those interested in mechanical engineering and design.

• Contains 54 wooden pieces
• Includes plastic frames & spacers
• Comes with O-rings & sticker sheets
• Engaging assembly process
• Professional maker's guide provided

Box has slight corner damage. Kit has never been used and still looks new.

Item will be well packed to prevent shipping damage.
**All photos are mine and are NOT STOCK PHOTOS in any of my listings -- so you can be confident in your decision to purchase!**