Solving science mysteries

An illustrated series of questions and answers about the world's natural resources such as where gems and gold are mined, the importance of forests, why plastics are harmful, and why diamonds sparkle.

Provides answers to questions about gravity, mass and weight, and motion, features facts about gravity-related advances and discoveries, and includes profiles of people who have contributed to gravity knowledge.

Uses a question-and-answer format to provide basic information about the properties of light. Includes full-color photographs and a glossary.

Profiles some of the world's more extreme environments, describing their harsh temperatures or conditions and the natural forces that influence them.

An introduction to earth science that explores the geological forces that shape the planet.

Provides answers to questions about electricity, static electricity, batteries, and electricity at home, and features facts about electricity-related advances and discoveries, as well as profiles of people who have contributed to the field.

Explores why some animals act the way they do, describing how they communicate, behave, and interact with one another.

Provides answers to questions about gravity, mass and weight, and motion, features facts about gravity-related advances and discoveries, and includes profiles of people who have contributed to gravity knowledge.