Elmo's World Balls! contains Big Flaps for Little Hands. Behind each flap, is a new surprise!! And occasionally, the flap needn't be opened, as the surprise is right THERE! Perfect for Baby to 3yrs old. (goodreads review) 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!