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Use this set of nine unknown resistances to work with your Wheatstone bridges.

This toy car is of matchbox type and has die cast.

Ball and Ring Apparatus demonstrates thermal expansion.

Light Bulb Glows When Water Conducts Electricity.

Sized for Viewing Throughout the Class

Inexpensive yet convenient for all circuit experiments.

Educational Materials, Clear glass, Package of 6

Five-piece equal mass density set – for specific heat experiments and more.

The durable Wilmshurst Machine is made for years of use.

Demonstrate Characteristics of Primary and Secondary Cells

Learn To Use And Create Dichotomous Keys.

Build 5 simple machines simultaneously!

Simple Calorimeter to Measure Heat in Many Applications

This box shows Planck's Constant in action.

Used to Examine Wood Quality and Measure Growth Rates

A versatile marking tool.