This classroom-quailty experimental apparatus is excellent for demonstrating the Law of Conservation of Momentum and Trajectory. The unit uses a nylon pendulum with a tapered rubber insert. Both the pendulum and the base have leveling screws. The spring-loaded gun has a self-locking trigger and rubber bumper to prevent damage on impact. The scale is marked in degrees and is registered by a counter-weighted needle that remains in place at the height of the arc. Instructions provided. Measures 16-1/2" x14" x15" and weighs 4.75 lb.
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
These goggles meet the American National Standards Institution (ANSI Z87.1) and Canadian Standards (CSA Z94.3) regulations.
This set includes two (2) N95 NIOSH approved respirators.
Recommended for protection against chemical splashes. A must have for every young chemist!
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
Extra-large nitrile exam gloves designed and manufactured for superior protection against viral, bacterial, and certain chemical hazards.
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Experience this sphere powered by the sun!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
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