Measure forces and weights in the science classroom using this scale! This tubular spring scale is easy to read and use for students and teachers alike. Units of measurement are in both Newtons and grams, and a helpful hook allows for the scale to be hung anywhere in the classroom. This version of the scale is colored red for color-coding purposes. Use it to measure magnet strengths, weight lab objects, or experiment with kinetics via pulleys.
Experience this sphere powered by the sun!
Build a model green house and 9 other green energy-related devices with this great kit!
See the solar system in action!
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.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
This classic desk toy will keep you amused!
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