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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Bibliographic Details
Main Author: Adler, David A.
Format: BOOK
Language:ENGLISH
Published: Holiday House 2013
Subjects: