"Stephen Hawking's studies of space and theoretical physics may seem complicated, but with the help of this accessible volume, readers of many ages will be able to learn about his work and life. Colorful photographs and engaging text help readers understand the important contributions Hawking has made to science and the world in general. A fun science project gives readers a hands-on feel for the type of work Hawking has done, while a quiz reinforces the information in the book. A high-interest topic and dynamic page layout make for a book that's sure to be a popular addition to any library and classroom."--Amazon.com.