This interactive yellow nursery rhyme book comes to life with flashing lights、 fun sound effects、 phrases、 and music  Six pages of bright and colourful rhymes include  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、 and helps develop early language and reading skills  The durable plastic pages are wipe-clean and non-rip、 so baby can play again and again