"serv Dial Sud & sars"

Two sets of popular tuning forks are available.

Watch work and energy intercept.

This versatile pulley can be used on table edges or at different heights.

Visually illustrate the difference in specific heat.

Instantly transform potential energy into kinetic energy.

Everything You Need to Demonstrate Optical Principles

Create Light with the Power of Water

Pith balls are an electrostatic necessity.

The Alnico I Bar Magnet is especially powerful.

The Wheatstone Bridge is complete with binding posts.

For introductory classwork with spectroscopy

The perfect hand-saving tool for inserting glass tubing into stoppers!

This box changes resistances in a laboratory circuit.

Aluminum spring scales, built to last in any lab.

This diver set expresses the effects of air pressure and buoyancy.

What Happens When You Combine All Colors of Light?