From friendly dolphins to giant pandas, from icebergs and glaciers to energy from the sun, from magnets to solids, liquids, and gases, Rookie Read-About Science is a natural addition to the... This description may be from another edition of this product.
This is a fun, easy to understand book about things that sink and float. It would be improved if the author had more specifically stated that the amount of air in a material contributes to buoyancy.
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