Project Genius - Archimedes Gear
$42.95
Unlock the Secrets of Mathematical Precision
Interlocking gears are held in place by magnetic pins. Find the detachable piece that disengages the pins so the gears can shift, then separate the top and bottom layers.
Key Features
- Gear mechanism: magnetic pins lock the gears until you find the release
- Archimedes theme: inspired by his mathematical precision and engineering
Age: 8+