"PARKWAY PLASTICS, INC."
Bulb socket board
This solid socket board holds light bulbs for circuit experiments.
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Solid Balls for Physics Experiments
Drilled balls are used for pendulum bobs or impact experiments, while our other balls are suitable for collision apparatus and density/volume experiments.
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Assorted Plastic Gears
Four gears of different sizes, perfect for any investigation or maker project.
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Color Filter Paddles
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.
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Constant Speed Buggy
These uniform motion cars are a staple in the modern physics classroom.
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Ball-Bearing Clamp Pulley
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.
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Rope, Twine, String and Yarn
Educational Materials, Mechanics, Black heavy, 45 meter spool
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Marbles
/!\WARNING: CHOKING HAZARD-Small parts. Not for children under 3yrs.
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High RPM Steam Engine
The High rpm Steam Engine features an electrically-heated horizontal boiler.

