donrae
Rest in Peace -2017
He's playing keep away. My chicks usually use a piece of shaving to play keep away with. You could give him something in place of the feathers such as a piece of greens, like kale or arugula, maybe a macaroni.
this is my thought also. Yes, they sound like they need more space, but they also need something to do. Baby animals are wired to play social dominance games from the start, pretty much, and they need toys to do so. If you don't provide them, they'll make their own.