"AP+PHYSICS+LAB+9+STATIC+EQUILIBRIUM."
BDD, Bacdown Detergent Disinfectant, Concentrated Liquid, Decon Labs, Inc.
BDD™ (Bacdown® Detergent Disinfectant) will safely and effectively clean and disinfect surfaces in labs, production areas and process equipment. Diluted two (2) ounces per gallon of water (1:64), BDD™ is a bactericidal, virucidal, fungicidal disinfectant, effective against HIV-1, HBV and more.
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Mad Machines
WARNING: CHOKING HAZARD–Contains a small ball and small parts. Not for children under 3 yrs.
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Friction Block with Hook
Friction blocks are useful for teaching the basics of force and motion.
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Pneumatic/Hydraulic Jack Set
This working model hydraulic/pneumatic jack shows how hydraulic or pneumatic systems can multiply forces.
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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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Demo Diffraction Grating
Convenient diffraction grating with three different spacings
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Engino® STEM Mechanics: Cams and Cranks
Design structures to transfer power using cams and cranks.
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Ward’s® Transformation of E.coli: Ampicillin Resistance
What is genetic engineering?
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Happy and Unhappy Balls
These balls are the real deal: vivid contrast between elastic and inelastic collisions.
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Spoke Pulley
This pulley is ideal for use with photogates sensors. Pulley is mounted on free-running ball bearings with minimum friction. Mounted on a removeable rod of 150 x 10 mm diameter.
Diameter 65 mm with spokes
Ideal for use with Photogates