"role ENTERPRISES, INC."
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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United Scientific Rolling Friction Carts
Demonstrate how the surface of a wheel affects its rolling friction.
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Skill Sticks
With a bit of glue, a little imagination, and these skill sticks, your students can build just about anything they can come up with.
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CENCO® Ballistic Pendulum — An Industry Standard
The CENCO Ballistic Pendulum is the industry standard for the investigation of momentum and energy.
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CENCO® Quantitative Centripetal Force Apparatus
The Quantitative Centripetal Force Apparatus' simple concept and robust construction guarantee reliable lab success.
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Hooke's Law Spring Set
Students can gain an understanding of Hooke’s Law and of the significance of the spring constant with this versatile set.
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Steel Long Form Inclined Plane
This inclined plane is as straight as an arrow, measures a full 4' long, and will last for years. Is built of nickle-plated heavy steel with rounded corners, and can accomondate just about any kind of cart you choose.
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Computerized Cavendish Balance
New Technology Removes Frustrations of Traditional Experiment

