Aim slightly below the first floating island. You want to avoid the pig touching the island at all because it has to land on the islands on the floor.
Power Activation Point
Activate your jedi power as you are passing below the first floating island. The timing does not have to be exact, but you want to push the first floating island with your light sabers.
First Shot Result
The chained floating island gets destroyed and moved around. You land on the islands on the floor, killing all the birds on the right. While the first floating island crashes down and killing the birds below. You will then earn your three star rating.