Question and answer format presents information on how computers work, what their insides are like, and the wide variety of uses to which they have been put tod

A brightly colored snake challenges readers to a game of hide and seek as he hides among familiar objects.

With 2,500 new questions to test your knowledge of the saga, this will challenge, delight, and stump even the most passionate and knowledgeable Star Wars fan.

Answers frequently asked questions about life on other planets, survival in outer space, astronomy, space, exploration and astronautics.

Presents, in a question and answer format, information about the history of computers, how they work, how to program them, and their future potential.