Barrett, John creator 12 p. 1 x 0.33 x 7 inches (hardcover) Boing! Boing! Elmo is having a ball! Peek underneath the big flaps to find bouncy balls of different sizes and shapes. Then watch Elmo dunk a basketball--and himself! Sports Board books Lift-the-flap books Interactive Books Kindergarten's Literature Balls 978-0375805745 124450