"Ward's Phenomena"

Sized For Student Use.

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

Understand Color and Heat Absorption.

Vivid Illustration of Thermoexpansion.

A new way to demonstrate thermal expansion in a metal.

Bring Some Heat Into the Classroom

Brass ball mounted on brass rod for thermal expansion experiments.

A useful set for density, specific heat and gravity.

Bimetallic strips attached to wooden handle to study thermal energy.

Demonstrate the Force of Air Pressure Without a Vacuum Pump