Download or read book Explore Underwater written by Ruth Martin and published by . This book was released on 2010-06-01 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: Dive underwater to discover a tropical reef, the icy waters of the Poles and even what goes on in your own garden pond. Find out how many teeth a great white shark has, stroke an otter's fur and learn all about metamorphosis as you follow the life of a frog.