"Shiv Dial Sud & Sons"

Demonstrate the inverse relationship between density and volume.

Demonstrate the independence of the horizontal and vertical components of projectile motion.

This balance is the first major advancement in teaching simple machines in decades.

Both of these sets come with a roll-up style canvas storage pouch and a solid rubber activator.

Best seller!

Show your students how the rate of acceleration of an object depends on the angle of incline with this great hands-on activity.

Reveal the Nature of Color and Light

Excellent for Introductory Mechanics Studies

These heavy-gauge aluminum carts come completely assembled with low-friction ball bearing wheels and space to carry five ordinary bricks.

Torsion of Metal Rods Apparatus shows students the affect of a torque on a metal rod.

Visualize acceleration and centripetal force with this unique device.

A classic demonstration of the dependence of angular acceleration on moment of inertia.

Take the classic resonance box to a whole new level.

An attractive an easy to use resonance apparatus.