There are so many kinds of frogs in the world -- more than 5,000 -- and all of them are fabulous. Huge frogs, tiny frogs, hairy frogs, and flying frogs hop through the pages of this colorful nonfiction book. Discover the Goliath frog, biggest in the world, and the Darwin's frog, which has a pointy nose and holds its tadpoles in its mouth until they are big enough to care for themselves. Learn why some frogs are brightly colored, and which one can...