Warning: Laughter is contagious! The animal friends dare the reader to make them laugh, but the ladybug and the bunny are sure that they won't laugh, no matter what. The monkey and the crocodile think it's impossible to make them laugh too. And the same goes for the bear and the wolf. Still, readers can go ahead and try . . . but will they succeed? Kids will giggle and chuckle as they find ways to make the animals laugh in this seriously funny sound book that includes seven big laughs.