Explains the importance of microchips and computers, describes the inner workings of fifteen gadgets, including a calculator, scanner, video game console, and cell phone, and features cutaway illustrations and a glossary.
Presents an introduction to birds, in simple text with illustrations, including peacocks, penguins, eagles, and more, providing information on their physical characteristics, habitat, behavior, and life cycle.
Photographs, illustrations, and text describe the solar system, including the Milky Way, stars and constellations, dwarfs, giants, and red giants, black holes, and other galaxies.
Provides information about bones, the muscle system, and joints, looking at how they all work together to support the body and allow it to move, and offers advice on how to keep the bones and muscles healthy, as well as look at some of the things that can go wrong.
Presents illustrations and descriptions of the respiratory and circulatory systems, and the heart, discussing their role in the human body, and looking at problems that can affect how they function.
Presents an introduction to the digestive system and how it works in the human body, looks at digestive problems, and discusses the importance of a healthy diet.
An overview of sound, describing what it is and how it is formed and used and discussing properties associated with sound, such as pitch, volume, and speed.
