Sharks - Fascinating Facts About Author:Jane Walker This is an exciting new series designed to interest young minds in a variety of subjects. Clear vocabulary-controlled texts and colourful illustrations combined with exciting presentation and instruction for hands-on projects to make learning a memorable experience. Sharks - All a young mind ever wanted to know about Sharks including why a shark... more » lowers its fins and arches its back, which shark glows in the dark and which shark is known as the garbage can of the sea!« less