I wonder why

Provides answers to over thirty questions about horses, discussing whether horses like company, why riders wear helmets, when people first tamed horses, which horses are the fastest, and other topics.

Answers questions about people, places, and things including, "Where do elephants glow in the dark?" and "Where does chocolate grow on trees?".

Contains a question and answer book for children ages five through eight that tells about explorers throughout history.

Illustrations and text provide the answers to thirty-eight unusual questions about musicians, composers, music, and instruments.

Uses a question and answer format to present information about time and the seasons, such as how to split a second, who invented our calendar, and why the moon changes shapes.

Questions and answers explore the world of animal and human communication, under such headings as "When did a picture first tell a story, " "Do languages change?" and "How does a telephone work?".

Questions and answers to various science areas including "What makes bathroom mirrors fog up?" and "Why do rainbows happen?".

Answers a wide variety of questions about the invention of common household items.

Questions and answers to various science areas including "What makes bathroom mirrors steam up?" and "Why do rainbows happen?".

Answers questions about space such as, "Are stars star-shaped," "Which is the coldest planet," and "What is a black hole.".