From the icy world of Pluto to the distant reaches of the Kuiper Belt, dwarf planets are mysterious members of our solar system. This book introduces readers to what makes a dwarf planet different from a full-sized planet and explains why scientists changed Pluto's classification. Clear, accessible text explores the key characteristics of dwarf planets, where they are found, and how they orbit the Sun alongside other space objects. Readers will discover how scientists study these faraway worlds and what dwarf planets reveal about the history of our solar system. With clear, straightforward language and vibrant photos, this book supports state and national science standards for learners in grades 3–5.
