With hundreds of bright illustrations and useful examples and with links to the Internet's best interactive websites offering math puzzles and games, this math dictionary defines over 500 key terms and concepts.

Find out how we breathe, why we eat, what blood is made of and much more, by taking an amazing journey through the human body.

Over 500 definitions of key math terms and concepts, more than 300 useful illustrations and diagrams, over 100 worked examples. A comprehensive Science and Math index that contains recommended websites.

This book, presenting scientific terms, experiments, and activities, investigates the lives of plants and fungi and the vital roles they play on Earth.

Provides lyrics and simple piano arrangements for more than thirty Christmas carols, holiday songs, and other seasonal music, along with an introduction to the origins of each selection.

These simple and mouthwatering recipes from over 25 different countries will inspire young chefs with a taste for adventure. The illustrated, step-by-step instructions are easy to follow, and extra features give a chance to discover more about traditional dishes and local ingredients from around the world.

Provides information on light, sound, and electricity, describes how various electrical and electronic devices work, and recommends related Web sites.