Read about the amazing lives of sea otters! DK Reader Sea Otters is a close-up look at the lives of sea otters as they play, dive and eat together. Relaunched for 2016, DK's innovative range of graded readers combines a highly visual approach with non-fiction narratives that children will want to read. DK Reader Sea Otters is a level 1 reader, Learning to Read, offering a delightful narrative for young children to encourage an interest in and desire to read. Simple sentences are used with an emphasis on frequently used words with strong visual clues and labels introducing and reinforcing vocabulary.