Old Ancient Machines
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IMG 0844
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Learning Task #1: Rollers Wheels and Axle
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Learning Task #1
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Learning Task #2: Ramps and Screws
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Learning Task #2
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Learning Task #3: Pulleys
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Learning Task #3
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Learning Task #4: Gears
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Learning Task #4
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Learning Task #5: Wedge
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Learning Task#5
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Learning Task #5
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Learning Task #6: Levers
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Learning Task #6
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Learning Task#6
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