Nicolas Brasch

Explains how the Internet has evolved into the massive system that it is today.

Presents information about various aspects of our planet in answer to such questions as "Why do stars twinkle," "Why are there mountains," and "Why do earthquakes happen?"

"Describes what weather is, how it affects humans, tools to analyze weather, and different climates around the world. Also describes the water cycle. Includes hands-on activities"--Provided by publisher.

Illustrations and text portray the life of Leonardo da Vinci, who gained fame as an artist through such works as the Mona Lisa, and as a scientist by studying various subjects like flight.

"For thousands of years, people traded by swapping precious objects for goods and services. Eventually cash was invented. Now, however, there are many ways that people can make transactions without using cash at all."--

Explores dances from many cultures and countries around the world.