Four of Elmo's world lift-the-flap board books are packaged together in a sturdy, carry-along  box with a plastic handle and velcro closures. The included titles—<i>Balls!</i>, <i>Puppies!, Babies!</i>,  and <i>Food!</i>—offer the signature Elmo’s World elements: brief, engaging texts; a mix  of crisp full-color photos and bright, crayon-illustrated backgrounds; and fun flaps  for little hands to open and close. There’re hours of portable Elmo-inspired fun  for all!     