Idea from @lislis: Make the sweeping competitive by having the ability to do it with 2 "players" and a time limit. Whoever sweeps more during the time, wins. :) Also motivates to clean up stuff, and people in the background could shout whether to keep or sweep.
Idea from @lislis: Make the sweeping competitive by having the ability to do it with 2 "players" and a time limit. Whoever sweeps more during the time, wins. :) Also motivates to clean up stuff, and people in the background could shout whether to keep or sweep.