【實用娛樂app】BallWall|最夯免費app-綠色工廠好玩App

This is a bouncing ball perpetual machine driven by gravity and your finger movement. This bouncing ball keeps rolling, rolling, and rolling until you stop it with a double tap. This technology art displays infinite patterns of ball movement.Options:- Damp switch- Sound switch- Gravity selector- Trace selector- Clear Cycle slider- Ball Speed slider