"physics kits"

Everything You Need to Demonstrate Optical Principles

The replacement chemicals kit contains 5g each of calcium chloride, cupric chloride, cupric nitrate, lithium chloride, potassium chloride, potassium nitrate, sodium bicarbonate, sodium chloride, strontium chloride and strontium nitrate.

Reveal the Nature of Color and Light

Help Your Students Perceive How Light Behaves

Efficiently illustrates the various types of diffraction.

The exciting demonstrations connect students to core physics and physical science concepts.

Perfect compliment for a ray box.

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

This set is economical, durable, and versatile.

This updated Ray Box uses five super bright LEDs for bright, white rays that are clearly visible.