Demonstrate Newton’s Laws, energy, and momentum with the amazing Air Puck! It’s perfectly balanced and glides on a cushion of air for nearly frictionless motion across any smooth surface. Sturdy bumpers will survive collisions with walls, shoes, or other Air Pucks.
• Comes with a Teacher’s Guide
• Requires 4 AA batteries, not included
• CE Certified
This Friction Rod is great for demonstrating intriguing electrical effects. Use it for creating frictional electricity with materials such as wool and fur for charging electroscopes.
• Approx. 10″-12″ (250-300 mm) L x 0.38″-0.5″ (10-13 mm) Dia.