http://www.articleheaven.net en-us editorial@articlealley.com Pull the slingshot, aim at the target, and release. Such simple game mode plus simple and clear interface and light background music have made Angry Birds game well known all over the world. Anytime and anywhere you can see people, men and women, old and ... http://www.articleheaven.net/angry-birds-vs-green-pigs-2029701.html 14th February 2011