The easy to follow, question-and-answer format accompanied by colourful photos and illustrations delivers age-appropriate questions that kids have. From animals to plants, from the human body to history, X-Why-Z helps children better understand the world they live in. With more than 200 questions, X-Why-Z will satisfy young readers' hunger to learn and have fun while soaking up information. X-Why-Z is the perfect reference book to help emergent readers. It's a book that kids will come back to again and again.