Earth has been changing for billions of years and it is still changing. Powerful natural forces have formed mountains, canyons, islands and more. Look inside to learn about these changes and the forces that create them. 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: Animals Earth's Biomes Ecosystems 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.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.