Simply launch towards the wind blower. Your goal is to bounce from the wind blower to hit the upper right flying platform.
Power Activation Point
Shoot out your laser shot gun as you go under the first flying platform. The lasers should be able to destroy the platform and kill the pig below. In addition, you will crash into the flying platform to cause a chain reaction that take out all the pigs on the right.
The three star ranking is then yours to keep.
First Shot Result