"WardsSci000615"

Ball and Ring Apparatus demonstrates thermal expansion.

Employs Guericke’s Method for Demonstrating the Force of Atmospheric Pressure.

Simple Thermocouple for demonstrating wide range of temperatures.

Sized For Student Use.

This unit visually reinforces heat conductivity lessons.

This apparatus is useful for studying forces during thermal contraction and expansion.

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

A new way to demonstrate thermal expansion in a metal.

Various rods to explore thermal conductivity.

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