"Ward's Phenomena Lab Activities"

Ideal selection for use with a ray box.

Makes demonstrations viewable by the entire classroom.

Individual spherical glass lenses.

Individual round glass lenses made with one flat side.

Right angle and equilateral prisms are available in a variety of forms.

Individual spherical glass lenses.

Designed for educational purposes and science classroom demonstrations of refraction principles and light physics.

Frosted acrylic lenses for optical experiments.

A classical experiment to determine the speed of light in air.

This set is economical, durable, and versatile.