This shot can be a little tricky. Aim towards the side of the atmosphere. You want to boomerang back in to hit the metal house.
Power Activation Point
Activate your laser gun as you are mid way in air. You may have to try it a couple of times to kill all the birds in one shot. You want the laser to bounce off the metal side and hit the two birds on the left.
First Shot Result
Your pig’s projectile lands on the house, breaking the side. The pieces from the house kills all the birds.