"Shiv Dial Sud & Sons"

This new conductivity bar set features sensitive liquid crystal temperature indicators, which are attached to the front of each of four metal bars.

It provides a broad, flat flame and fits mixing tubes with ¹/₂" outer diameter without stabilizer or ¹¹/₁₆" with stabilizer.

Design to serve dual purpose as volt meter and ammeter.

For highly accurate samples when only minimal volumes are required, use this simple, stain-free apparatus.

Use in field or stream.

The Friction Block Set is ideal for simple friction experiments.

This free-running pulley features a rugged plastic sheave and deep V grooves.

Good quality, enameled cast iron tripods for supporting small objects over a burner.

Keep Your Collections Organized

These simple, stackable, ribbed beakers with raised and permanent graduations are an excellent value.

Add your own lab materials to illustrate torque.

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

These plates help you determine the hardness of unknown minerals in the field.

Closed Case Form Electroscope is enclosed, preventing air currents from affecting the deflection of the leaves.

A favorite of collectors for over 50 years.

The Density Identification Set is ideal for an investigation lab.