Crenstone Exclusive Disney Frozen Busy Books for Toddlers 2-4 | Interactive Sound Book Set with Storybook, Flashlight, Palace Pets Stickers, More | Learning Skills. This Disney Frozen book set is an interactive story with pop up pages to keep your child engaged while reading along with favorite Frozen characters including Elsa, Anna, Olaf, and more. This exciting adventure encourages imagination, exploration, and learning through play. This board book and 5-button sound flashlight toy is special because: Hands on interaction engages young readers; Multisensory reading experiences stimulate the imaginations of young readers; Matching pictures to play-a-sound buttons builds concentration. Officially licensed Disney Frozen toys and games educational products also comes with Palace Pets stickers and a princess castle door hanger.