What types of boats are there? How do big ships float? Who works on boats and ships? The Do You Know?(TM) series provides in-depth looks at a wide range of popular subjects. Appealing to children who want to know everything, each thought-provoking book features: - 96 pages of engaging and educational answers to many popular questions - Hundreds of labeled full-color illustrations - An index to key terms Fans of this book will also enjoy others in...