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Explains the role of telecommunications in the world, showing the path of a telecommunications network, and exploring the manifestation of the phenomenon in telephones, the telegraph system, radio, television, and computer communications.

Photographs and simple text describe the Earth's rivers and lakes, their wildlife and plants, and how humans use them.

Photographs and simple text introduce young readers to the importance of electricity, where electricity comes from, and how to use electricity safely and wisely.

Shows how chemical reactions are relevant to everday life and suggests several experiments.

Provides an introduction to metals, including their physical properties, their place in the periodic table, their uses in everyday life, and how they react with other substances.

Shows how to perform magic tricks using capillary action, siphon action, and other principles related to water.

Presents an overview of igneous, sedimentary, and metamorphic rocks, and their properties, formation, and uses.

"This book provides a simple and fun introduction to soil, discussing what soil is, how it is made and what we use it for.

Photographs and easy-to-follow text teach young readers about life in England, describing the people, their celebrations, everyday life, clothes, and sports.

Presents an introduction to airplanes, providing information on the history of aviation and includes discussions of different types of planes and how they work.

Your readers will get a close look at planes such as the Airbus A380, which is the world's largest airliner, and the Lockheed Martin F-35B, which is a short take-off and vertical landing combat aircraft.

This book introduces the continent of Africa, describing its location, climate, geography, animals and plants, countries, people and languages, natural resources, cities, and famous places.

This book introduces the continent of Europe, describing its location, climate, geography, animals and plants, countries, people and languages, natural resources, cities, and famous places.