Ready, set, race! Kids will love getting creative by customizing their own winning race car with the Hot Wheels Ready to Race Car Builder. This set is packed with 29 play tools and parts that allow kids to build, tune, and customize their very own Hot Wheels race car! Use the screwdrivers and screws to tune the swappable engine pieces and rotate and remove the car's tires. The car even features removable rims for additional customization. The customizing fun never ends! Set includes 29 pieces: 1 car body, 11 screws, 4 tire rims, 4 tires, 2 engine pieces, 1 air filter bolt, 2 bumpers, 1 Philips screwdriver, 1 basic wrench, 1 adjustable wrench, and 1 socket wrench. Ages 3+