"Have you met Ploof? The friendly cloud full of feelings returns in an all new interactive picture book for fans of Herve Tullet's Mix It Up! Ploof is a puffy cloud who's ready for their big moment -- their first rainbow! But how? With your help, of course! Can you help Ploof gather enough colors to make their rainbow? How about keeping them steady while they paint? Cheer Ploof on through the ups and downs of trying something new, follow along with...