Examines the life and work of John Logie Baird, who created successful television systems and was a key figure in the history of the development of television.
A reference encyclopedia that includes activities, key vocabulary, and web links related to numbers, energy and matter, materials, living things, and space.
Provides an introduction to Earth's solar system, describing the characteristics of each of its planets, including Earth's moon, and looks at the asteroid belt, comets, meteoroids, and life in space. Includes activities.
Provides an introduction to Earth's solar system, describing the characteristics of each of its planets, including Earth's moon, and looks at the asteroid belt, comets, meteoroids, and life in space. Includes activities.
A guide to the stars and the planets featuring detailed three-dimensional artwork. Also describes humanity's current and potential future activities in space exploration.
Encourages readers to think about why recycling is important and what they can do to help, and how they can encourage their parents and others to help, too.