"Human Biology Lab Activities&amp"

The movement of liquid currents due to differences in temperature is demonstrated by introducing dye into the water in the tube. One corner of the tube is heated and the movement of the dye clearly establishes the currents. The rectangular shaped tube measures 15×21 cm and has an opening at the top.

A durable and affordable collection of prisms.

The High rpm Steam Engine features an electrically-heated horizontal boiler.

This low-cost, portable unit instantly measures levels of harmful beta, gamma, and X radiations on its compressed scale meter.

Electronics Snap Circuit Kits feature easy-to-connect components, making them perfect for elementary electronics labs.

Create Dramatic Electrostatic Effects

Hydrocar introduces students to the hybrid technology that is fueling today’s automotive revolution!

Demonstrate the Costs and Benefits of Biofuels

Simple, Fast, and Fun

Teeny but Strong!

Trebuchet: the greatest weapon from the ancient world

Mounted Resistance Coils feature four copper wires and one copper-nickel wire.

Everything You Need to Demonstrate Optical Principles

The Quiet Air Source system powers air tracks and air tables with minimal noise.

The 4 decade resistance box is a handy and convenient way to investigate resistance.

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