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Product #: EMC5014029_TQHow Does a Wheelbarrow Make Work Easier? (Resource Book Only) eBookGrade 4Sale! Ships Free!
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This daily science unit for grade 4 presents information and five activities in which students learn how a wheelbarrow uses compound simple machines (a lever and wheel and axle) to raise or lower a load and overcome friction. Week 4 of 5 on 'Big Idea 6: People invented machines to make work easier.' Includes answer key.
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