"pathway PLASTICS, INC."

Demonstrate magnetic fields on your desk or overhead with this clear container of iron fillings. Using magnets, you can show students how the fillings move and cluster together.

A Cost-Effective Instrument

Durable plastic cell holder.

Durable plastic knife switch for electrical circuits.

Quality Lamp Receptacle.

A simple tool for communicating complex workings of electricity, this plastic battery holder is fitted with three banana plug jacks.

Pieces of reusable zinc-plated iron wire for magnetic field experiments.

A set of eight coils wound on individual plastic spools. Each coil has two binding posts.

An excellent set of materials for demonstrating electromagnetism and induced currents, the set includes two electromagnetic coils mounted on plastic saddle blocks, round and square iron cores, split round iron cores, a double core, and a card for showing lines of force. Set of two.

Electrostatic charges are indicated by the deflection of a black plastic straw pivoted on a pin. The polished zinc plate on top is used to demonstrate photoelectric effect and various other electrostatic demonstrations. The metal case measures 14 cm in diameter. The scale is graduated in 10° increments in two quadrants.