"tube coolers"

These long-lasting aluminum tuning forks have a full sound.

Designed for Physics and Physical Science experimentation.

These Orange Unit Cubes will help your students or kids learn math concepts by providing them a visual model.

Recording tape, 1 x 300ft/roll

Demonstrate the optical principles of lenses and mirrors.

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.

Small electrolysis apparatus with beaker included.

This combination unit indicates the inside and outside temperatures and the indoor humidity.

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