"WardsSci000475"

Ideal for studying collisions in two dimensions, these pucks can be supported on plastic beads or levitated with air from the balloons to reduce friction. Use on any smooth, flat surface. The pucks measure 10 cm in diameter, and one puck is twice the mass of the other two.

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

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Cutting Edge Construction and Physical Engineering

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Pulley set to expand your TeacherGeek ideas.

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Individual spherical glass lenses.

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Individual spherical glass lenses.

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The Four-in One-Hydraulic Kit can carry things like a glass of milk, toys, and other fun items.

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Three Classic Simple Machines in One Kit.

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The Precision Linear Expansion Apparatus produces accurate determinations of the coefficient of expansion.

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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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