"I'd offer to help, but it looks as if you have everything under control, here. I'd most likely just be underfoot. But I have to ask, anyway. Is there anything I can do for you, to help?"
From the looks of things, they'd been doing this a while; it might've looked chaotic, but in reality, it was very orderly, everyone moving in concert. Grace bit her tongue to keep from smiling at the unintentional pun.