Helper Cars for Kids Learn Colors for Children: Street Vehicles Trucks & Race CarsA small race car for kids finds an empty ball pit. Where are the balls, race car for children? Maybe big street vehicles trucks from the helper cars' garage know? Yes! A purple dump truck for kids delivers purple balls for the purple ball pit. There are many colorful trucks for toddlers: a blue truck for kids, a red toy truck, and a green truck for babies! All these street vehicles for kids deliver balls for the ball pits. Now the small race car can play at the ball pit!