"PRECISION MOULDED POLYMERS LIMITED"

Triangles made from galvanized iron wire, with porcelain pipe stemming to reduce wire sagging and oxidation.

Very inexpensive magnetic compasses are specially suited for tracing the magnetic fields of bar magnets. Each compass has a polished aluminum case and a beveled glass top.

Use this slide to examine liquids more easily

These excellent quality wax pencils are ideal for writing directly on glass, porcelain, metal, and ceramic ware. They may also be used on overhead transparencies. Reqires a sharpener, not included.

Plastic Knife Switches are easy to connect.

This simple, inexpensive little kit clearly demonstrates how a battery works, how current flows, and how chemical energy can be turned into light energy.

WEIGHT SLOTTED COPPER 1G TO 50G SET/6