The Tinysaurus Save Christmas - Patricia Hegarty

The plot follows three friendly little dinosaurs named Spike, Roary, and Clawdie. When they discover that all of Santa's elves have fallen sick with a fictional illness called "tinsel-itis," they journey to the North Pole to help save Christmas. 

The trio tries their best to read Santa's unopened mail and manufacture holiday toys, leading to humorous, dinosaur-themed mishaps:Clawdie builds a teddy bear that accidentally looks just like a dinosaur.Spike crafts a traditional doll but accidentally gives it sharp dinosaur teeth.Roary attempts to make drumsticks, but his tiny dinosaur arms result in them being much too long.Ultimately, through teamwork and Santa's gentle guidance, the Tinysaurs help deliver the toys and successfully save the holiday.