Boss fight! Our strategy for Beach Volley level 6-15 is to fire the Red bird into the beach ball atop the vertical wooden blocks. Launch the Blue bird head-on into the ice tower in the top-left, causing it to topple to the right. Loft the Yellow bird into the sand support holding the dozen beach balls in the top-right. Fire the White bird, and Blu & Jewel, into the structure directly in front of the slingshot. If necessary, use the Black bird to take out the upside-down marmoset on the right. The score in the video below is 163,740.
Fun Fact: Luiz the Bulldog appears in this level to help you out! Like any dog, he will fetch any ball, such as the beachballs in this level. He will run to any ball on the ground, destroying anything standing in his way.