"Cool." O stands up and stretches, then climbs to the top of the table to peer around in the tree. "I don't see where they're plugged in, do you?"

This might just be because she's short, but even standing on the table, O is having issues seeing where they lead. They all just sort of seem tangled up in the branches, and with the cotton spider webbing... Well it could be anywhere.

"A battery pack," she murmurs to herself, then says louder, "They could have a battery pack."