"Ward's Phenomena"

Demonstrate the Force of Air Pressure Without a Vacuum Pump

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.

Metal cylinder set for demonstrating density investigation and specific heat experiments.

Ideal for exploring force of friction.

Radiometer with four lightweight metal arms.

Great Intro For Solar Energy!

Demonstrate transformations of energy - thermal, electric, and kinetic - with this amazing device.