This bright, slider board book bursts with energy and cheering illustrations. With five slider mechanisms, and both an instrumental and vocal version of the Merry Christmas song - simply scan the QR code on the first page for little ones to listen and sing along! This bright, slider board book bursts with energy and cheering illustrations. With five slider mechanisms, and both an instrumental and vocal version of the Merry Christmas song - simply scan the QR code on the first page for little ones to listen and sing along!