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Correctly identifies, 36-40 simple machines
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Correctly identifies 30-35 simple machines
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Correctly identifies 20-29 simple machines
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Correctly identifies 1-19 simple machines
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Describes a use for 36-40 identified simple machines
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Describes a use for 30-35 of the identified simple machines
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Describes a use for 20-29 of the identified simple machines
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Describes a use for 1-19 of the identified simple machines
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