What better holiday gift for a preschooler than a board book guaranteed to bring giggles? With an irresistible slider or wobble mechanism to play with on every spread. Can you join in with Santa and friends as they do the Wobbly Bottom dance? The bouncy text and bright art will draw toddlers to this funny novelty book that features a different element to move on every page. But the most fun of all is wiggling the bottoms around in this silly and unique board book series!.