While taking a walk with his father, a little penguin throws snowballs, rides a dogsled, slides down a slippery slope, gets lost in the snow, swims with seals, gets carried home, and asks to do it all again tomorrow.
Even though he doesn't like the cold snow, Saltar?n, a little hare, enjoys playing with a friend and the adventure of searching for food with his mother.
Invites the reader to count along as Rainbow Fish swims over, under, around, and through the numerals one through ten and different numbers of undersea creatures and plants.
When a big blue whale comes to live near their reef, there is a misunderstanding between him and Rainbow Fish and his friends that leaves everyone very unhappy and hungry.