Demonstrate the transformation of potential energy into kinetic energy in a fun and interesting way! A must-have, interactive demonstration for every physics classroom. Challenge your students to calculate the minimum height the steel ball can be rolled down the track and still complete the loop without breaking contact with the track.
Measures 420mm x 100mm x 430mm (16.5 x 4 x 17 inches). Instructions included.
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
Extra thick medical examination gloves - 60mil. Great for extra protection.
Extra-small nitrile exam gloves designed and manufactured for superior protection against viral, bacterial, and certain chemical hazards.
Large nitrile exam gloves designed and manufactured for superior protection against viral, bacterial, and certain chemical hazards.
Highly durable lab apron made of rubberized cloth is impermeable and easy to clean, perfect for all manner of lab or classroom experiments
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
This is a classic demonstration toy of the powers of magnetic fields!
This mirascope creates a 3D hologram image!
Working model representing the sun, earth, and moon and their relationships.
Learn how solar cells transform light into electrical energy with this great kit!
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.
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
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