the balls is not bumb,your role is move the glass to bumb all the love balls in the game. love ball in happy glass is fun games for kids,you can enjoy with your time,and play it in any time,to casse the born,if you want to play a fun games ,this is the best for your kids. feature: _ move the empty happy glass to help the love ball get a meeting with both _ you not have a time or anything,is an illimited games to have fun _ you can find tow level after playing and when you download we can add a new levels to get more play in the new update. love this ball game !