Surveys the diverse forms of transport that have been developed since the invention of the wheel, including the bicycle, jet plane, high-speed train, and automobile, and explains the forces at work in making things move.

Demonstrates the physical properties of water and other liquids through simple experiments.

Easy science projects and introduction to subject of matter.

A introduction to the cold - what it is and why it affects all life on Earth.

Text and illustrations introduce different kinds of rocks and fossils, and discuss how they are formed and where they can be found.

Oceans and Seas brings the young reader on a journey into the sea where full-color illustrations enhance the informational presentation of the incredible creatures and plants that live in different oceans around the world, including a review of the creatures of the coral reefs and an overview of deep-sea treasure hunting. It introduces readers to the fascinating underwater world, from the deepest oceans to the shallows, and the creatures and plants...

Simple text and color photographs introduce the characteristics and habits of whales and dolphins.

Briefly introduces the concepts of weather and climate, explaining topics including storm formation, weather forecasting, and the water cycle, and provides three related hands-on activities.

Presents an introduction to insects, discussing their life cycles, feeding habits, defense mechanisms, and impact on the environment.

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.