Factory Balls 2 Game OnlinePlay Factory Balls 2 ABCya at Infofully.com. This is a free game for the kids of 4th grade in which they will design a ball. There is a ball design printed on the box outside and the player needs to prepare the same ball to complete the level and move to next levels. Playing Method and Controls: There are some tools available, which you can use to complete the ball. Drag the ball with mouse to nay tool which you want to use. Use the tools incorrect orders and when the ball is OK it will fall down in the box.