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	Science Trek: The Web Show: Simple Machines (Idaho Public Television) View
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	Science Trek: The Web Show: Computers (Idaho Public Television) View
	Science Trek: The Web Show- States of Matter (Idaho Public Television) View
	Simple Machines (IndianaStateMuseum) View
	Computers: What is a Computer \| Science Trek (Science Trek) View
	Science Trek: The Web Show: Robotics (Idaho Public Television) View
	Types of Simple Machines (Learn New Things Today) View
	Need a Light Try Science. \| Science Trek (Science Trek) View
	Science Trek: The Web Show: Asteroids and Comets (Idaho Public Television) View