Let's Find Levers
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- ¥650
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- ¥650
発行者による作品情報
Did you use a fork today? Then you've used a lever! These simple machines are all around. Take a look inside and discover 13 different ways we use levers.
Did you use a fork today? Then you've used a lever! These simple machines are all around. Take a look inside and discover 13 different ways we use levers.