If I were in the Hunger Games I would use one of the parachutes and gift containers and put all kinds of poisonous berries in them and then climb trees and send them down to unsuspecting tributes. Oh, you thought you were getting a nice fruit salad? Think again. POISON.
also you could just follow the REALLY LOUD NOISES they make to find other tributes. why are they so loud?! you’re trying to be sneaky and then it’s like DING FUCKING DING HERE’S A PRESENT FOR YOU, AND THE PRESENT IS YOUR IMMINENT DEATH