Angry Birds Seasons Back to School Level 1-13 Walkthrough
Our strategy for Angry Birds Seasons Back to School level 1-13 is one of brute force. Fire big brother towards the top left stone triangle so that he hits hard and causes the entire left side of the structure to fall to right. Now use one more big brother to take out the remaining pigs on the right hand side. The score in the video is 103,560.
