A gentle introduction to the food chain for the preschool set, this eye-catching lift-the-flap book has a fun twist ending. The sun shines on the sea. Phytoplankton soak up the sun. Hungry krill feast on the plankton. Next, a shoal of fish swirl around the krill. Then along comes some squid . . . And on it goes, up the oceanic food chain, from squid to tuna to shark and, finally, to whale. But what is the whale hungry for? Little ones...