A snake slithers in an S shape along the forest floor. Science explains how snakes move without limbs. How Snakes Slither explains how a snake's body lets it move smoothly across many surfaces as well as the forces at work that help them glide across the ground. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table of contents, infographics, a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards.