ARCHIMEDES' GEAR STEM activity paint brush

paint brush

This innovative

and the figures are interchangeable among all three

Learn about how the ultrasonic atomizer works

The precision-engineered Spirograph gears work with the two design pens included in the set

ARCHIMEDES' GEAR STEM activity paint brushInspired by Archimedes' use of mathematical precision, this set of interlocking gears relies on imagination and resourcefulness to solve. At its core, this extraordinary puzzle features an array of metal pins strategically positioned to hold the gears in place. Discover the detachable element responsible for disengaging the magnetic pins, allowing the gears to shift and separate. Delicately separate the top and bottom layers to expose the hidden force