Explore the deep blue as you’ve never known before with this children's encyclopedia perfect for a young explorer. Forming part of a fantastic series of kid's
How deep is the ocean? Which fish can blow itself up like a balloon? How do dolphins use sound to hunt? Stunning illustrations and photographs are ready to be v
Why do things float? How do magnets work? What is gravity? The answers to these questions and more can be found in this fact-filled book. Simple, easy-to-read t