Ocean (Life on Earth Series)

How do fish breathe? Why is the ocean salty? Why is a whale not a fish? Find out in this interactive book with 100 questions and answers and 70 flaps to lift. DISCOVER the difference between seas and oceans, look for fish and other ocean creatures beneath the waves, learn what shells are for, find out which sea creatures are the most dangerous, see why the ocean looks blue, and take a closer look at a coral reef.