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	Amazing Perpetual Motion Machines (DaveHax) View
	Lab Tools and Equipment - Know your glassware and become an expert Chemist! \| Chemistry (Free Animated Education) View
	The Scientific Method: Steps, Examples, Tips, and Exercise (Sprouts) View
	Tools and Tips #2 from Applied Science (Applied Science) View
	12 KINETIC Gadgets That Will BLOW Your Mind (TechJoint) View
	The science of hearing - Douglas L. Oliver (TED-Ed) View
	Inventor and Author Clayton Nolte Introduces Structured Water (structurewater) View
	the operation video of the tan delta tester from Summer (Summer Xu) View
	Investigating Behavior\|\| Ethology\|\| Science (Learn Yourself) View
	John Mather and Dennis McCarthy on systems engineering. (NASA APPEL) View