"SCIENTIFIC hatchers"
5
Air Puck Hovercraft
Demonstrate Newton’s Laws and the conservation of energy and momentum with the amazing new Air Puck!
Smashing Steel Sphere Kinetic Energy Demo
For physics experiments and demonstrations such as kinetic, density and volume measurements, pendulum bob, potential energy and conservation experiments, ballistics etc. Solid ball, 1-1/2" (40mm) diameter. Made of Steel. Sold as a pair. Comes with a Teacher's Guide.

