"WardsSci000475"

Ideal for demonstrating that vapor pressure increases when temperature increases.

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A Classic!

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Bulk connector strip to expand your TeacherGeek collection

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

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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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Three Classic Simple Machines in One Kit.

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