"WardsSci000615"

This activity illustrates the relationships of mass, potential energy, and kinetic energy with marble races.

Vivid Illustration of Thermoexpansion.

Appropriate for grades 6 to 12 Brings the First Law of Thermodynamics to life! This pair of precision-machined, chrome-plated steel balls is actually a hands-on demonstration in energy transformation. By striking the balls together, you will create enough heat at the point of contact to burn a hole in a sheet of paper.

A set of four borosilicate glass tubes of different shapes connected together to illustrate that liquids will stand at the same level.

Simple Calorimeter to Measure Heat in Many Applications

Students Can Simulate the Earliest Steam Engine.

Ideal for demonstrating that vapor pressure increases when temperature increases.

This new conductivity bar set features sensitive liquid crystal temperature indicators, which are attached to the front of each of four metal bars.

Laminated for long use.

This sturdy clamp is invaluable for experiments involving energy, motion, acceleration, and more.