"serv Dial Sud & sars"

Quality ceramic resistors, perfect for physics experiments.

This newly designed rheostat features a protective cover.

3' Fiber optic element, easily demonstrates the bending of light through the fiber optic wire. An inexpensive way to introduce students to fiber optics specifically the use of fiber optics for visual applications.

The U.S. Customary (or English) SAFE-T Weights™ have the same features as the Metric SAFE-T Weights™.

Both of these sets come with a roll-up style canvas storage pouch and a solid rubber activator.

Classroom Package of Large Needles

Soft iron is a classic example of a readily magnetized material.

This balance is the first major advancement in teaching simple machines in decades.

Show your students how the rate of acceleration of an object depends on the angle of incline with this great hands-on activity.

Reveal the Nature of Color and Light

Excellent for Introductory Mechanics Studies

Safely use this non-breakable, clear acrylic plate in place of glass in most experiments.

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.

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

A simple way to demonstrate parallel and series circuits.

Torsion of Metal Rods Apparatus shows students the affect of a torque on a metal rod.