Daisy's Hide-and-Seek, by Jane Simmons.  Daisy the duckling and her even duckling-er little brother, Pip, are playing hide-and-seek in this engaging lift-the-flap book.

Hooray for Fish! by Lucy Cousins.  Little Fish has all sorts of fishy friends in his underwater home, but loves one of them most of all.

I Went Walking, by Sue Williams.  During the course of a walk, a young boy identifies animals of different colors.

Silly Little Goose, by Nancy Tafuri.  A goose tries out a few places to make her nest before finally settling on an old straw hat.