"Physics Clearance"
TeacherGeek Small Rubber Bands
This one pound bag of #16 rubber bands make perfect belts for pulley driven mechanisms.
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Simple Machines, Simple Wedge Model
This wooden machine is elegantly designed to demonstrate how a wedge can increase mechanical advantage.
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MDF Fiberboard Wheels, Kidder
These 6 mm thick fiberboard wheels come with drilled center holes for 4 mm dowels.
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Glass Concave Mirror
Round concave glass mirror designed for physics and educational uses.
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Fundamentals of Physics Pulley System
Discover the Mechanical Advantage of Different Pulley Combinations
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4 Output Power Supply
Perfect for driving motors, digital and analog circuits and light sources.
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TeacherGeek Wood Strips 5×10×305 mm (1ft.)
TeacherGeek high quality 5×10×305 mm basswood strips are used for the construction of our Crazy Contraptions, Bridges or in original design innovations.
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Clear Cylindrical Lenses for Ray Optics
Ideal selection for use with a ray box.
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Economical Class 7 Hooked Weights
For rough weighing operations in physical and chemical laboratories, such as force measuring apparatus.
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Individual Glass Lenses
All Types and Sizes for all Optical Applications.
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Crazy Circuits™ Bit Board Rover Kits
Build and program a versatile robot powered by the popular micro:bit system.