"tube coolers"

The Lenz's Law Kit investigates how much force an induced magnetic field can create.

The Air-Cooled Laboratory Rheostat is the classic lab solution for controlling voltages and currents.

Demonstrate the Difference Between the Specific Heat of Objects.

Bring your physics equipment into the 21st century with the new and improved CENCO physics acoustic resonance apparatus.

Small electrolysis apparatus with beaker included.

Students measure the voltages generated by a series of different pairs of half cells using the Electrolytic Bridge.

This demo features a cathode beam to explain the electromagnetic nature of electrons.

This newly designed rheostat features a protective cover.

With this collection of science kits, you and your students can explore the concepts behind and the many applications of solar hydrogen, direct methanol, and other fuel cell technologies.

The perfect kit for students and educators studying gravitational potential energy, translational and rotational kinetic energy.