How do trees use their leaves to make food? Why do they grow flowers and fruit? Which animals live inside a tree trunk and build nests in its branches? How can we help to protect trees? This book has all the answers and much more, along with photographs, step-by-step illustrations, simple text and links to websites with video clips and activities.

What makes some animals dangerous? Which animals are the fastest? And biggest? How do they hunt? Why are people more dangerous to animals than animals are to people? Find out all the answers in this book, and more, with photographs, step-by-step illustrations, simple text and links to websites with video clips and activities.

Which fish can breathe on land? Why do some crabs live in other animals' shells? And what happens when seabirds drink too much sea water? Beginner readers can find the answers to these questions, and lots of other exciting facts, in this colourful book illustrated with photographs. Specially written for children beginning to read on their own, with easy-to-read text prepared with the help of a reading expert. Includes internet links to websites with video clips of seashore life and online activities.