"Classification+Learning+Activities"
Guinea and Feather Apparatus
Compare the falling rate of a feather and a guinea (coin) with air resistance and in a vacuum.
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Light Box and Optical Set
This kit is very useful for reflection, refraction, and color mixing experiments.
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CENCO® AP Physics Lab 2.17: Reflecting Light with Mirrors
Study rays reflecting off plane and curved mirrors, determine the focal length of a curved mirror.
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Plastic Pulley Triple Parallel
Economical pulley for simple machine experiments.
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Kidder Salt Water Car STEM Build Kit
Assemble a car powered by salt water to explore alternative energy and electrochemistry.
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Pendulums on Stand
Show the difference between three pendulums with different lengths.
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Force Table Pulley with Clamp
This force table pulley includes a heavy-duty clamp and operates smoothly.
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miniPCR® ZeeWee™ IV Bird DNA Sex Test
Use PCR to determine if your emus are male (ZZ) or female (ZW).
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Friction Block Sand Paper
Friction blocks are useful for teaching the basics of force and motion.
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3B Scientific® SONOtrain™ Ultrasound Vein Phantom
The material of the SONOtrain™ trainer simulates the feel of real soft tissue for carrying out palpations and injections and shows realistic texture and echogenicity on ultrasound images.
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Ward's® The Great Periodic Table Race Set
Learn the Elements While Having Fun!
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Fraction Stax Set
A colorful set of 51 plastic stacking pieces representing one whole, halves, thirds, fourths, fifths, sixths, eighths, tenths, and twelfths.
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Fundamentals of Physics Springs
These springs are an oversized demonstration of Hooke's Law.
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Eisco® Differential Pulley
Large ball bearings and various diameters (20 to 60mm) for accurate and precise measurements.




