"Shiv Dial Sud & Sons"

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!

The Speed of a Bubble Set connects the mathematical concept of slope to the physical science concept of velocity.

With the magnet is on the outside, it's easy to see the science behind these eddy tubes.

Bigger design for easy connections.