Describes the various parts of the brain and the nervous system and how they function to enable us to think, feel, move, and remember.

Takes readers on an interplanetary tour from the sun to the ever-mysterious Mars, and then, thanks to the Voyager missions, to the planets beyond. Describes the origins, characteristics, and future of the sun, planets, moons, asteroids, meteoroids, and comets. Our Solar System was born almost 5 billion years ago at the edge of the Milky Way galaxy. In over fifty dramatic, full-color photographs and an easy-to-read text, award-winning author Seymour...