"PARKWAY PLASTICS, INC."

This solid socket board holds light bulbs for circuit experiments.

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

Bearing ball set of 3.

Four gears of different sizes, perfect for any investigation or maker project.

Lessons in Optics and Light in the Palm of Your Hand Colorfully illustrate additive and subtractive color mixing, color transmission, absorption and filtering of the different wavelengths of light with this set of primary and secondary color mixing paddles. You can also use the diffraction gratings in this set to view spectra from different light sources. Show students how a spectroscope, colored lights, and even polarized sunglasses work with the contents of this set.

These uniform motion cars are a staple in the modern physics classroom.

Smooth-running ball-bearing clamp pulley for use with inclined planes, force experiments, or demonstrations of work and machines, this durable, lightweight plastic pulley fastens to surfaces up to 18 mm thick.

Watch work and energy intercept.

Educational Materials, Mechanics, Black heavy, 45 meter spool

Useful for collision and pendulum experiments.

Double ended banana plug jumper wires.

Alloy tuning fork economy stamped.

This gyroscope is a classic physics learning tool.

/!\WARNING: CHOKING HAZARD-Small parts. Not for children under 3yrs.

Good for magnetic experiments. Not so good with coffee.

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