"WardsSci000480"

Variety of lenses for optical experiments.

Economical and effective.

This excellent quality electrostatic generator consists of a charge generation system, an aluminum collector sphere, and an electric motor drive on a sturdy base.

Simple and efficient.

Quality electromagnet.

These ceramic ring magnets have an inside diameter of 35 mm and an outside diameter of 45 mm.

Clear, Short Prisms for Index of Refraction and Dispersion

Six aluminum replacement leaves for the Electroscope Assembly without Flask.

Flexible mirrors for optical experiments.

Vivid Illustration of Thermoexpansion.