I wonder why

Questions and answers introduce the clothing, food, language, religion, and other aspects of daily life in Ancient Rome.

Poses and answers thirty-one questions about pirates such as: How did people become pirates?, Did pirates have wooden legs?, and How were pirates punished?.

A collection of questions and answers about the oceans including "What is sand made of?" and "Which sea animals sing like canaries?".

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

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

Addresses such questions about animals as why camels have humps, how bats see in the dark, and why birds have feathers.

Answers more than forty questions about the senses of humans and animals, such as "Which drum helps me hear?" and "Why do cats' eyes glow in the dark?", and includes additional facts and humorous illustrations.