"Ionic+Properties+Learning+Activities"

Spare color filter set to be used with Light Box and Optical Set.

A thin aluminum coating produces great sensitivity to electrostatic charges. Styrofoam pith-like balls measure 8 mm in diameter and each has a silk suspension cord.

Determine the force on a current carrying wire in a magnetic field.

An exceptional value.

Durable solenoid for induction experiments.

Brass, economical plotting compass.

Use as a starter kit or a refill.Use as a starter kit or a refill.

Ideal for general purpose electronic work.

Explore STEM concepts while building different geared models!

Explore STEM concepts while building different vehicle models!

Loop apparatus ideal for studying Lenz Law and Faraday's Law.

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

The durable Wilmshurst Machine is made for years of use.

Economical set for studying friction.

See how a magnetic field looks around a magnet without the mess.

Smooth running pulley for investigating mechanical advantage.