"Shiv Dial Sud & Sons"

Help Your Students Perceive How Light Behaves

Easily Explain Rotational Inertia

What Happens When You Combine All Colors of Light?

Used to Detect Electrostatic Charge

For Versatile Optical Applications

Versatile Apparatus for Electrostatics Lessons.

A must for your lab

Clear, Short Prisms for Index of Refraction and Dispersion

The Large Wave form helix easily demonstrates wave phenomena.

Learn how sunglasses work!