"WardsSci000480"
Drilled Balls for Physics Experiments
Ideal for Collision and Pendulum Demonstrations
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Moment of Force Apparatus
The Moment of Force Apparatus contains everything needed to study principles of mass, levers, moments, forces, and equivalence.
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Inclined Plane Set
Present a Wide Variety of Standard Force and Motion Activities.
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Density ID Set
A set of 15 samples of different materials used to challenge students to identify materials based on measurement of their density. For some specimens this will be straightforward. In other cases, it will lead to a discussion of uncertainty in measurements and data, and to an awareness that different materials may have nearly the same density.
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Variable Inertia Activity Set
Easily Explain Rotational Inertia
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Estes Wizard Model Rockets
Intermediate-level rocket with laser-cut balsa fins and streamer recovery system.
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Estes Standard Rocket Engines
Get your model rockets in the air with these popular rocket engines.
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Estes AltiTrack™ Altitude Finders
How high did it really go? Measure your rocket's altitude it with this easy to use device.
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Estes Alpha III Model Rockets
Easy-to-assemble beginner level rocket with pre-colored parts.
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Estes Preassembled Rocketry Parachutes
Lightweight, tear-resistant parachutes in a variety of sizes.
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Pulley Demo, Advanced, Set
Nine pulleys and an innovative device combine to create a classroom demonstrations for each topic on pulleys in your curriculum.
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Air Track with Built-in Air Supply
This air track provides a frictionless surface that is indispensable for studying the mechanics of linear motion.
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Bucket and Cylinder
Made of brass, bucket with suspension loop and hook.
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Demonstration Rod-Mounted Pulley
This large aluminum pulley is a great alternative for Atwood’s Machine experiments.

