Answers questions about the human body, animals, plants, and space, including did unicorns ever exist and how volcanoes work.

Trivia and answers to questions about a wide range of subjects, including: transportation, nature, earth and space, and early history.

The phenomenon returns! Originally published in 1987, The Book of Questions, a New York Times bestseller, has been completely revised and updated to incorporate

"Kids have questions...and The Big Book of Questions and Answers has the answers. Packed with fascinating information and humorous illustrations. From how much