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Lower Elementary Science
4.8 Simple Machines - Quiz 2
: Levers, gears, pulleys, inclined plane, and wheel & axle are all _______.
: A screw, wheelbarrow, and a bottle opener are all simple machines.
: A seesaw on a playground is a ______.
: You would use a pulley to ______.
hold pieces of wood together
help guide the sail on a sailboat
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Question 6: This question is available to subscribers only!
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