Can Crocodiles Cry?

    Can Crocodiles Cry?

    Amazing Answers to Mind-Blowing Questions

    Paul Heiney

    History Press 2014

    Paperback 224pp Illustrated

    9780750960120   Product Code: 22314

    The sea is salty because minerals (including salts) wash down to the oceans through rocks and up through vents in the ocean floor. Icebergs, conversely, are made of fresh water from glaciers and compacted snow. This book reveals a host of such fascinating facts in answering hundreds of baffling questions about science, the world, the universe, the human body and the animal kingdom.

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