Things that float and things that don't
It can be surprising which objects float and which don't. An apple floats, but a ball of aluminum foil does not. If that same ball of foil is shaped into a boat, it floats! Why? And how is it possible that a huge ship made of steel can float? Answering these questions about density and flotatio...
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Format: | BOOK |
Language: | ENGLISH |
Published: |
Holiday House
2013
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