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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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Ten Specimen Density Set
This set features a handy, economical selection of density cubes.
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Density Identification Set
The Density Identification Set is ideal for an investigation lab.
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Pneumatic/Hydraulic Jack Set
This working model hydraulic/pneumatic jack shows how hydraulic or pneumatic systems can multiply forces.
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Assorted Plastic Gears
Four gears of different sizes, perfect for any investigation or maker project.
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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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Constant Motion Machine
Students construct simple motion experiments with this machine.
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Demonstration Balance Support
Add your own lab materials to illustrate torque.
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Clamp Pulley, Adjustable
This versatile pulley can be used on table edges or at different heights.
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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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Friction Block Set
The Friction Block Set is ideal for simple friction experiments.
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Estes Preassembled Rocketry Parachutes
Lightweight, tear-resistant parachutes in a variety of sizes.