6 x 8 case-bound book contains 15 spreads, 32 pages. Microphone module has 4 sound buttons and a stop button on a microphone module. Product age grade: 3+ years. Content age grade: 18 months +. 45 songs include 6 x 8 case-bound book contains 15 spreads, 32 pages. Microphone module has 4 sound buttons and a stop button on a microphone module. Product age grade: 3+ years. Content age grade: 18 months +. Songs includes 45 original children's songs, such as " Come Sing with Me" , " On Top of the Clubhouse" , " Boom, Boom, Ain't It Great to Be Baking?" and many more.