Gear driving effect. Increases children's ability to observe. Increases children's cognitive ability. The concept car will automatically turn and roll in another direction if it bumps into a wall, table or another object in its path. This concept car is fully functional, and the car can be moved forward, backward, turn left & turn right; it works best on the flat surface and can be played indoors or outdoors. This would be the best gift ever to be given to your little kids. They will enjoy watching the concept car with all his delightful features.