Ultimate Earth: Oceans and Seas presents some of the most incredible marine animals that inhabit Earth's waters! The Earth's oceans and seas are filled with all different kinds of creatures, from tiny krill to the enormous blue whale. Readers dive into the sea to meet such fascinating animals as the electric eel, puffer fish, giant clam, colossal squid, mimic octopus, and many others. Features fun facts and flaps to lift throughout.