Up and down, here and there, busy wheels are everywhere! Bear and Digger are very busy on the building site - there are lots of jobs to be done. But then a cat gets stuck up a tree! How can Digger help? It's time to get busy with machines that race, vroom and zoom! This vibrant series is designed to excite playful pre-schoolers. Each Busy Wheels book offers a colourful vehicle adventure, sounds to mimic and an exciting job to get done. Ambulance in Action: 9781781710937 Digger to the Rescue: 9781848358201 Dumper Truck Dash: 9781781710913 Fire Engine is Flashing: 9781848358195 Monster Truck Moutain Rescue: 9781781710920 Police Car on Patrol: 9781781710906 Racing Car is Roaring: 9781848358225 Tractor Saves the Day: 9781848358218