Dwarf Planets

Dwarf planets are smaller than planets and found throughout the solar system. So far, five dwarf planets have been officially recognized. Scientists think there are hundreds more dwarf planets in the solar system. Learn these facts and more in Dwarf Planets, an Our Solar System book. This is an AV² media enhanced book. A unique book code printed on page 2 unlocks multimedia content. This book comes alive with video, audio, weblinks, slide shows, activities, hands-on experiments, and much more.