4-9 3 Birds
Aim first yellow bird at lower portion of hanging banana in front of first tower.
Aim second yellow bird at middle portion of first wood square atop stone block of middle tower. Try to detonate TNT and get monkey on right of tower.
Aim third red bird at remaining monkey in the middle.
(Can do this level in two birds with probably higher score)
2 Stars: 49,000
3 Stars: 56,000