ROKR 3D Wooden Perpetual Calendar Puzzle

This ROKR 3D wooden puzzle combines engineering precision with educational fun, featuring 27 laser-cut plywood pieces that assemble into a fully functional perpetual calendar. Perfect for ages 14+, it calculates the day of the week for any date from 2018 to 2040, making it both a challenging build and practical desk accessory.
✨ Key Features
Precision laser-cut wooden pieces for safety and easy assembly
Fully functional perpetual calendar for dates 2018-2040
Educational tool for learning date calculations and calendar mechanics
Moderate assembly difficulty perfect for developing problem-solving skills
📋 Specifications
Material: High-quality laser-cut plywood
Pieces: 27 wooden components
Age Range: 14+ years
Assembly Difficulty: Moderate
💫 Styling / Usage Tips
Makes an impressive desk accessory in home office or study space
Perfect educational gift for STEM enthusiasts and puzzle lovers
Great conversation starter when displayed on shelves or workspaces
🧼 Care & Maintenance
Dust gently with soft, dry cloth to maintain wood finish
Store in dry environment to prevent wood warping
⚠️ Clearance Policy
This item is part of our seasonal clearance. Each unit is inspected before shipping. Due to the discounted price, no returns or exchanges are available. Please check sizing carefully before ordering. Free shipping across the US & Canada.