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Force Mechanism Trough
With the Force Mechanism Trough, students can research acceleration and the effect of gravity on a moving body by propelling steel balls or a wood block down an aluminum trough track.
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Assorted Plastic Pulleys
This package of plastic pulleys contains 25 each of 20, 30 and 40 mm diameter pulleys with 3.2 mm bores and one 10 mm pulley with a push fit to a 2 mm motor shaft.
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Density Identification Set
The Density Identification Set is ideal for an investigation lab.
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Acrylic Refraction Cube
Ideal for Index of Refraction and Total Internal Reflection Experiments
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Economy Optics Kit
Everything You Need to Demonstrate Optical Principles
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United Scientific™ Reflection/Refraction Kit
Ideal for investigating the reflection of light at a plane mirror and at a water interface.
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Glass Lenses
Provide a convenient way to illustrate the properties of lenses to students.
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Individual Glass Lenses
All Types and Sizes for all Optical Applications.
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Tuning Fork Set
Both versions of these economy tuning fork sets come with a mallet designed for one hard and one soft end for use with all frequencies of forks.
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Plant Identification: Genetic Diversity in Crops
Your students are asked to help a farmer identify a plant that will cross-breed with his existing crops.

