Things That Float and Things That Don't

Things That Float and Things That Don't
артикул: COM9780823428625NEW
СОГЛАСНО НАШИМ ДАННЫМ, ЭТОТ ПРОДУКТ СЕЙЧАС НЕ ДОСТУПЕН
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   Описание
Why is it that a piece of metal doesn't float but a huge ship made of steel does? Here are answers to questions about density and flotation.
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