"WardsSci000475"

Ideal for demonstrating that vapor pressure increases when temperature increases.

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A Classic!

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Parallel-Sided Blocks for Ray Optics

The Friction Block Set is ideal for simple friction experiments.

These long-lasting aluminum tuning forks have a full sound.

What Happens When You Combine All Colors of Light?

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

Operates 1/2 to 3 volts, 100ma start-up / runs at 15ma no load.  Strong torque - 300 RPM @ 1/2 volt. Great for gear drives.  2mm shaft dia. Size 1 1/4" dia x 1 1/4" long. 

Adjust the Magnets According To Your Needs.

The large size of the Newtonian Demonstration makes a big impression and helps explain the theory.