Rain forests, tundra, and drops of water would seem to have nothing in common. But they are alike in one important way. All of them are ecosystems. Look inside to find out about ecosystems and how they work. The Real World Science series provides a hands-on approach to science. It examines basic concepts, supported by student activities and exercises that will engage students in the processes and skills that are essential to scientific discovery and learning. Other titles in the series include: A Changing Earth Animals Earth's Biomes Electricity and Magnetism Matter Plants Protecting Ecosystems Rocks and Minerals Soil To guide your reading, look for these notes that will help build the understanding and skills you'll need in the 21st century. Look for the following margin notes: Book jacket.
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