Interactive peek a boo book comes to life with flashing lights fun sound effects phrases and music 6 pages of bright and colourful rhymes including hey diddle diddle humpty dumpty hickory dickory dock twinkle twinkle little star rock a bye baby and old macdonald features slide and push manipulative buttons to encourage manual dexterity and discovery helps develop early language and reading skills durable plastic pages are wipe clean and non rip so baby can play again and again f