BUILD THE BLOCKS TO HEAR THE RHYME - When your child inserts the CoComelon blocks into the smart tray holder and completes any of the 6 CoComelon picture puzzles they will hear a clip from one of their favorite Nursery Rhyme songs. 6 NURSERY RHYMES - Complete any of the 6 pictures to hear a popular nursery rhyme: 'Old MacDonald Had a Farm', 'Wheels on the Bus', 'Yes Yes Vegetables', 'Baa Baa Black Sheep', 'The Bath Song' and 'Yes Yes Playground'. 6 DIFFERENT PICTURES - Use the 4 blocks to form iconic pictures. Your child will be surprised and delighted when they solve the puzzle and hear the song! Uses 2 x AA Batteries, available separately. Power save feature when not in use. No. 1 PRE-SCHOOL BRAND - Official licensed toys from the hugely successful educational Cocomelon pre-school learning toy brand featuring JJ, his family and friends and which has achieved over 100 million subscribers on YouTube.