This gingerbread STEM challenge is perfect for young engineers working together or alone in centers this Christmas. A great addition to your unit on gingerbread this December. This resource uses the engineering design process to use critical thinking to solve problems all winter. Your kids will have fun building a boat, a bridge and a hideout for the gingerbread man. Each challenge has a bonus challenge to help differentiate. Make this holiday season fun with hands on STEM activities.