What are the answer choices? If you have climax then thats your answer (:
The boys steal Piggy's glasses.
Piggy's glasses help him see; symbolically, they represent the ability to think clearly and logically.
By stealing Piggy's glasses, the boys descend further into savagery; they lose the ability to think rationally and logically.
A very <em>interesting </em>way to state that the character has bloomed/matured/grown. It's visible this character has grown physically/emotionally/mentally. And the author wants you to see that.