Cars Wash Game for Kids – Kids Games Free. Have you ever wanted to work at the car wash. This is your big chance. All cars are just waiting to be washed by you. And yes, THEY ARE ALL DIRTY. |--| - AGE: For kids – from 3 years and up (for boys and girls). – CONTENT: This fully loaded cars app for kids provides hours of fun. |--| – LEARNING: coordination, combining, concentration, patience. Game Developer :.