"Human Biology Lab Activities&"
Hooke’s Law Spring Set
Hooke's Law spring set with variety of spring constants.
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Moment of Inertia Disc on Magnet
Plastic disc to demonstrate rotational energy.
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Clear Plastic Overflow Can
This transparent overflow can is graduated to 125 ml and includes an attached spout.
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Hooke'S Law Spring, Set of 5
Complete set of springs for investigating Hooke's law.
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Eisco® Stainless Steel Hanger for Slotted Weights
Replacement hanger for your stainless steel slotted weight set.
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American Scientific Bicycle Wheel Gyroscope
An interactive way to demonstrate angular momentum with any grade level.
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Estes Wizard Model Rockets
Intermediate-level rocket with laser-cut balsa fins and streamer recovery system.
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Estes Standard Rocket Engines
Get your model rockets in the air with these popular rocket engines.
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Estes AltiTrack™ Altitude Finders
How high did it really go? Measure your rocket's altitude it with this easy to use device.
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Estes Altimeter
Add some tech power to your rocket experiments and take the guesswork out of altitude measurements.
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Estes Alpha III Model Rockets
Easy-to-assemble beginner level rocket with pre-colored parts.
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Estes Rocket Science Starter Set
The most complete model rocketry kit on the market.