Did you know that the deep-sea anglerfish has a glowing fishing rod attached to its body, or that the barreleye fish has a see-through head? See these wacky creatures and more in this brilliantly illustrated book that explores the strangest creatures under the sea. This level two reader uses easy-to-grasp language that will keep children intrigued and learning on every page. This high-interest, educationally vetted series of beginning readers features the magnificent images of National Geographic, accompanied by texts written by experienced, skilled children's book authors. The inside back cover of the paperback edition is an interactive feature based upon the book. Level 1 books reinforce the content of the book with a kinesthetic learning activity. In Level 2 books readers complete a Cloze letter, or fun fill-in, with vocabulary words.