An essential piece of equipment for demonstrating that the forward velocity of a ball ejected vertically is the same as the forward velocity of the vehicle from which it was ejected. Includes a vertical spring-loaded barrel and a 1" diameter steel ball. The ejection mechanism has two settings that are controlled by a release pin and cord. Instructions are provided.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
A massive mounted set of 100 rocks and minerals found in the US,
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Head into the lab for an in-depth investigation of genetics and DNA!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!