Koalas have climbed and munched their ways into kids' hearts. With this book, readers can become koala experts and learn how to save the animals they love. Featuring an introduction from Chelsea Clinton!Did you know that koalas spend most of their lives up in the treetops, only coming down if they run out of leaves to munch on? How about that koalas eat almost every minute that they're awake? Or that these cute and cuddly looking animals can give off earsplitting roars that c