Electronics

What Is… Resistance?

Concepts you always wanted to learn, teach, and prove about resistance! In this kit experiments prove and explain the concepts of and prove the various laws governing resistance. There is finally a comprehensive, hands-on activity kit that demonstra... More.

Electronic Induction Coil

Produces a strong spark, high voltage output of 10 KV – 60 KV. For use with spectrum tubes, cathode ray tubes, etc. Adjustable power source with reversible polarity. Operates on 110 V AC. More.

Electrostatic Demo Kit

This carefully planned kit contains all the materials needed to demonstrate a wide array of electrostatic principles – which makes it a perfect way to attract and retain the attention of your class! All materials are of high quality and are durabl... More.

Electricity Kit

Demonstrate the exciting properties of electricity with actual experiments producing the visible effects of electric current, open and closed circuits, control of the current flow, and more. Includes teacher’s guide and enough material for five st... More.

Snap Circuits™ 750-Experiment Set

Make learning electronics a “snap!” This high-tech computer interfaced kit is excellent for your more advanced students. Contains over 80 parts to build over 750 experiments, including voice recorder, IC FM radio module, analog meter, tr... More.

A/C Generator

Produce your own electricity with this A/C generator. Includes brass light post, bulb, and drive belt. Can be used with Steam Engine (SB23955M). Size: 3" x 4" x 6". More.

Quad Power Supply

Four fully regulated power supplies in one unit! Features include: four DC voltages (three fixed and one variable), fully regulated and short protected, voltage and current meters, and an all-metal case. Ideal for laboratory, service shops, and hobb... More.

High-Strength Magnetizer

Creates a magnetic field in metals at the flip of a switch. Select north or south pole, insert a metal in the 1" x 1" hole, and the metal becomes magnetized. This unit can be used to revitalize bar magnets and horseshoe magnets. The magnetizer i... More.

Electrostatic Generator

Astound your class with 5" sparks! Raise hair instantly – no shock hazard. 200,000V potential in humidities up to 90%. Special formula neoprene belt lasts up to 500 hours (spare included). Plastic molded base and housing, 18 cm aluminum globe,... More.

Electromagnet Experiment Set

The materials in this set allow students to determine how the strength of an electromagnet is affected by the number of turns in the coil, and by the nature of the material that occupies the space inside the coil. The set includes three pairs of coils, ... More.