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"Microscope Slide Boxes"
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Ray Box
This updated Ray Box uses five super bright LEDs for bright, white rays that are clearly visible.
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High Speed Gearbox
The High Speed Gear Box, High Efficiency, is perfect for high speed applications
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Worm Gearbox
With the Worm Gear Box, High Efficiency, it is possible to have high power or high speed with two different gear ratios
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Adjustable Aluminum Tuning Fork
This aluminum tuning fork has sliding weights on each tine.
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Hooke's Law Spring Set
Students can gain an understanding of Hooke’s Law and of the significance of the spring constant with this versatile set.
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Laser Optics Demonstration
Delivers outstanding demonstrations of over 70 phenomena in geometric and physical optics.
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Tuning Fork and Resonator Box Set
Produces a Louder Tone With a Greater Range of Audible Overtones
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Steam Engine Model
Demonstrate Principles of the First Commercially Produced Steam Engine.
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Interferometer
Complete both Michelson interferometer and Fabry-Perot interferometer experiments with this high-grade equipment set.
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Essential Physics Demos: Color Mixing with Light and Paint
Study the Difference Between Light and Pigment
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TeacherGeek Motor Adaptor Pin
TeacherGeek Motor Adaptor Pins slide onto the motor shaft and fit securely in the splined hole of a small gear or pulley.
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TeacherGeek Clips Pack of 100
Bulk TeacherGeek clips to expand your TeacherGeek collection
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Trolley Picket Fence
Study Acceleration and Velocity without Cart or Track