(You could also use a stick to hit a piñata to demonstrate the force.)īaseball bat: In addition to helping you lift loads, levers can also be used to speed something up by giving it a push. The other hand is part way down the handle, providing the effort. Shovel, rake, or broom: When you use one of these tools, you have one hand at one end, serving as the fulcrum. Then they used yarn to represent the muscle. Human arm: We had paper arms kids could decorate, then cut, then fasten together with a brad to create an elbow joint. Let the kids load them up and move them around.īottle opener: Let your child open a bottle of soda with a bottle cap. Wheelbarrows: If you have access to a wheelbarrow, they are GREAT toys for outdoor time. There are lots more catapult ideas in this post that includes lots of ways to take catapults to another level. Put a pompon on the lowered end (your load). Balance a popsicle stick over it (your bar). Or, take a big stick out to the playground and balance it over the rungs of a ladder.īuilding Activity: We put out this Duplo seesaw kit.Ĭatapults: Put a pencil on the table (your fulcrum). Put one end of the ruler under the book, and then press down on the other end of the ruler. Or take a pencil, and a ruler and a book: use the pencil as your fulcrum. Or use a stick balanced over a brick to tip a cinder block over. Or use a stick balanced over a small rock to lift a big rock. If you had the kids pound golf tees into something for the wedges lesson, they can use the claw hammer to pull them back out!Įxplore Leverage: Use a crow bar to pry up a heavy load. Put a pencil through the middle hole to be your fulcrum.Ĭlaw hammer: When you use a claw hammer to pull out nails, you’re using it as a first class lever.
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