Questions and answers provide basic information about hearing and the ear, covering such topics as "Can I hear things when I'm asleep?" and "How do I take care of my ears?".
Provides answers to such questions about the weather as "What makes the weather?", "Does air have weight?", "How big are hailstones?", and "What is El Ni?o?".
Simple text and illustrations present the physical characteristics, habits, and life cycle of the frog. Includes a separate question-and-answer section with more information about the different kinds, their way of life, and endangered status.
Explores new discoveries about dinosaurs and answers such questions as "Were all dinosaurs giants?" "How are dinosaurs named?" "Which was the largest meat-eater?" and "How smart were the dinosaurs?".