"WardsSci000615"

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

Sized For Student Use.

Ice Melting Blocks are a unique way to teach principles of conductivity of heat and the scientific method.

This unit visually reinforces heat conductivity lessons.

The Student Coin and Feather Tube shows the two items in a vacuum, falling at the same rate.

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.

The Precision Linear Expansion Apparatus produces accurate determinations of the coefficient of expansion.

Bimetallic strips attached to wooden handle to study thermal energy.

A new way to demonstrate thermal expansion in a metal.

Brass ball mounted on brass rod for thermal expansion experiments.