"Ward's Phenomena"

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Fundamentals of Physics Wedge, Inclined Plane, and Screw

Three Classic Simple Machines in One Kit.

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This unique metal launcher has multiple settings, so launch speed and angles may vary.

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Individual spherical glass lenses.

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Choose high quality crown glass or shatter-resistant acrylic lenses.

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Nine pulleys and an innovative device combine to create a classroom demonstrations for each topic on pulleys in your curriculum.

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Illustrate how soils are formed from parent rocks and minerals.

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