Notes

Contents includes: The ocean -- Reefs & the sea floor -- What lives in reefs -- What lives on the ocean floor -- Open ocean -- What lives out in the open ocean -- The deep, deep ocean -- Animals of land & sea -- Plankton & other small sea creatures -- Squid, octopuses, crayfish & crabs -- Rays & sharks -- More fish -- Whales -- Dolphins -- Seals & penguins -- Seabirds