"dab SCIENTIFIC INC."

Frosted acrylic lenses for optical experiments.

Quality resistors for electrical experiments.

Control the current direction in circuits.

Compact electric storage for circuits.

Both versions of these economy tuning fork sets come with a mallet designed for one hard and one soft end for use with all frequencies of forks.

Small temperature difference create motion in this unique engine.

Equilateral prisms, made from high quality clear acrylic sheet.

Whiteboard Color Optics are a complete system for investigating color, reflection, and refraction.

Unique LED that works with any direction of current.

Six aluminum replacement leaves for the Electroscope Assembly without Flask.

For physics experiments and demonstrations such as kinetic, density and volume measurements, pendulum bob, potential energy and conservation experiments, ballistics etc. Solid ball, 1-1/2" (40mm) diameter. Made of Steel. Sold as a pair. Comes with a Teacher's Guide.

Identify All Three Classes of Levers and Their Key Parts

The Bare Nichrome Wire can handle temperatures of up to 1010°C (1850°F).

A handy addition to your optical bench, this light source features a 7.5 watt incandescent lamp plus a cord and plug for connection to 110 VAC power source.

Explore STEM concepts while building lever and pulley models!

A bare copper wire of the highest quality. Available in several standard AWG sizes.