"Are you ready to dive deep under the sea? Make reading your superpower with DK's beautiful, leveled nonfiction. Use your reading superpowers to learn all about living and working deep under the surface of the ocean - a high-quality, fun, nonfiction reader - carefully leveled to help children progress. Submarines and Submersibles is a beautifully designed reader all about life and work under water. The engaging text has been carefully leveled using lexiles so that children are set up to succeed. A motivating introduction to using essential nonfiction reading skills. Children will love to find out about sharks and other sea animals, mysterious wrecks, and how some people live and work in the depths of the ocean."--Publisher marketing.