"The reader can look through die-cut pages for a visual clue to complete a game of peek-a-boo. Full color illustrations plus a Mylar mirror. 11 spreads. Size: 5 x 5. 20,000 print. Colorful pictures and simple rhyming texts help children guess what's peeking through the die-cut windows in these two fun board books. The anticipation of what's hiding on the next page and the bright, engaging illustrations will keep youngsters guessing and giggling all the way to the surprise endings. ".