Chances are when you think of sharks, it's the great white or hammerhead that swim into view. But there are more than four hundred species of sharks swimming in the oceans today. Some are very bizarre with super-long snouts or detachable jaws; others are powerful, super-eating machines. Imagine a dark, triangular fin slicing through water coming towards you! Check out . A shark that has a mouth big enough to fit around a double bed The special features and tactics they use to catch prey The stories of brave (and lucky) people who have survived shark attacks Why sharks need our protection to avoid extinction True stories alongside the incredible science facts take you down into the oceans' depths to view some spectacular and fascinating sharks. Stunning photographs complete this all-around shark fest for kids!.