The challenge is on! The animal friends in this sound book 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. Still, the reader can go ahead and try . . . but only if they dare! In this seriously funny sound book, laughter is contagious as kids find ways to make the animal friends laugh.Get ready to really laugh out loud!