"AP+physics"
Guinea and Feather Apparatus
Compare the falling rate of a feather and a guinea (coin) with air resistance and in a vacuum.
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Supertek® Rotating Platform
Educators demonstrate experiments in angular momentum and rotational kinetic energy with the Rotating Platform.
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Eisco® Quiet Air Source
The Quiet Air Source system powers air tracks and air tables with minimal noise.
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Flask Form Electroscope
This inexpensive device detects and estimates charges.
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CENCO® Van De Graaff
This 400,000 Volt van de Graaff kit is powerful, rugged, and economical.
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TeacherGeek Chip Board
Fifty sheets of 8½×11" chipboard that easily bends, folds and cuts for all your design needs.
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Educational Diffraction Slide
Demonstrates the principle of diffraction grating.
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Density Identification Set
The Density Identification Set is ideal for an investigation lab.
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Ten Specimen Density Set
This set features a handy, economical selection of density cubes.
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TeacherGeek Clips Pack of 100
Bulk TeacherGeek clips to expand your TeacherGeek collection
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Concepts of Light Classroom Kit
Help Your Students Perceive How Light Behaves
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Supertek® Economy Inertia Balance
The oscillatory platform can carry various masses and is free to oscillate in a horizontal plane under the restoring forces of two straight-blade spring supports.
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KidWind® Advanced Wind Experiment Kit, Class Pack
Discover advanced concepts of wind turbine technology!
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Bulb socket board
This solid socket board holds light bulbs for circuit experiments.