When these two steel balls collide, the impact generates enough heat to burn a hole through a regular piece of paper. A simple yet spectacular experiment that demonstrates the transformation of mechanical energy into heat energy (and sound!).
Makes a spectacular demonstration.
Each ball is 2 inches (2.54 cm) in diameter and weighs approximately one pound (453 grams)!
These goggles meet the American National Standards Institution (ANSI Z87.1) and Canadian Standards (CSA Z94.3) regulations.
These premium 5mil medical-grade Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
High-protection, fluid-resistant and anti-static disposable lab coat in size Large.
These large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
This simple but amusing magnetic toy will keep you busy for hours!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
This kit allows to build up to 3 different robots!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
This classic desk toy will keep you amused!
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.