"WardsSci000475"

Economical yet Sturdy

Teach About Gravity

For Versatile Optical Applications

Useful for exploring the build-up of static electricity in physical science classrooms.

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.

Adjust the Magnets According To Your Needs.

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. 

Drilled balls are used for pendulum bobs or impact experiments, while our other balls are suitable for collision apparatus and density/volume experiments.