''Waddle!: A Scanimation® Picture Book'' by Rufus Butler Seder will inspire children to prance, hop, stomp and scamper! ''Waddle!'' uses Scanimation® so that the images on the pages actually move. And this amazing book has something extracolor! A pink pig prances, a blue dolphin leaps and a yellow snake slithers. Creator of the patented Scanimation® technology, Rufus Butler Seder has continued to develop his process, resulting in more flowing, realistic motionthis time, in color!