Offers answers to questions young readers might ask about gay people, whether those questions concern a friend, a family member, or themselves.

Why is the night sky dark? How do dolphins sleep without drowning? Why do hangovers occur? Will time travel ever be a reality? What makes a knuck

Offers interesting questions and phenomena and their equally fascinating answers and explanations, exploring such baffling puzzles as to why pian

Questions and answers explore the shape and structure of the Earth, continental drift and plate tectonics, earthquakes, volcanoes, oceans, and ot

Answers commonly asked questions about snake senses and behavior, the truth behind serpent folklore, giant snakes, snakebite, and the relationshi

A question and answer study guide about human anatomy.

The author's twenty-one poems are about the themes of life and each is preceded by a personal anecdote.

"Why is glass see-through? What makes elastic stretchy? Why does a paperclip bend? Why does any material look and behave the way it does?With cla

Presents questions from hundreds of high school students across the country with answers that shed light on the physical, emotional, and social i

Americans today are increasingly concerned about the state of the environment. Polls show that a remarkable 63 percent would roll back recent tax

"From Pulitzer Prize-winning journalist Matt Richtel, a brilliant, narrative-driven exploration of technology's vast influence on the human mind