Save the...Blue Whales

Did you know that the tongue of blue whale can weigh as much as an elephant? How about that blue whales' songs can be louder than the engine of a jet plane? Or that, with the right equipment, you can hear a blue whale's heartbeat two miles away? Perfect for all animal lovers--and blue whale fans in particular--this book is filled with all the facts you need to know to become a blue whale expert! Where are blue whales found? What's it like to be a blue whale? Why are blue whales endangered, and who has been working hard to save them? Read this book and find out how you can help save the blue whales!