Elmo and his Sesame Street friends play peekaboo in a lift-the-flap storybook. Elmo and his Sesame Street friends play peekaboo in this lift-the-flap storybook Girls and boys ages 2 to 5 can read guess-who clues and peek under the flaps to see if they are right about Who's hiding? Illustrated with full-color photographs, the book is printed on heavy paper that will hold up to repeated interactive play. Sesame Street first...