This fold-out rhyming story book transforms into a mat, allowing you and your child to discover what goes on during the most magical night of the year! Welcome to the most magical night of the year! Santa's house is a hive of activity As the elves prepare for all the festivity. Reading the letters is a very big task Have you been good? Santa will ask. Santa's workshop is bursting with toys All sorts of treasures for girls and for boys. This fold-out story book allows you and your child to discover what goes on during the most magical night of the year! It transforms itself into a mat where you can see Santa's workshop, all the toys being wrapped up and how the elves and reindeers get to help Santa get ready for the big day.