Canyons form over millions of years and provide us with some of the most awe-inspiring views on Earth. Readers of this engaging volume will learn all about these amazing formations--from how they form to where some of them are located. Low-ATOS level text introduces early readers to essential science curricula and correlates closely with colorful photographs, encouraging the development of strong comprehension skills. Budding geographers are sure to love this exciting exploration of one of nature's most incredible types of landforms.