Determine the specific gravity of common metals using this set of specific gravity cylinders. Four 13 X 50mm cylinders of aluminum, brass, steel and copper are included in this set. Excellent for use in any physics classroom!
This classic device is used to demonstrate the conservation of mechanical energy.
Get one of the craziest and coolest kaleidoscopes around!
Make the coolest 3D pin art on your desk with this amazing desk toy.
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
Learn about hydrogen fuel cells with this incredible kit!
Build 14 assorted solar robots, some of which can travel over water!