Theme F-1 is the first level in Egg Defender of Red's Mighty Feathers. To obtain 3 stars in this level, you should defended the egg, kill all 3 pigs and use no more than 7 birds.
Difficulty
This level is the first level, it's easy.
Stars
: Defend the and pop {{{1}}} .
: Defend the , pop {{{1}}} , and use no more than {{{2}}} .
Strategy and Walkthrough
Follow this link
http://www.angrybirdsnest.com/angry-birds-reds-mighty-feathers-level-f-1-walkthrough/