Let's get the rest of these pre-camping photos taken care of before we move on to -all that-.
From LEGO KidsFest. Theses sweeper things that aren't vacuums were being promoted there, as well as this 'PICK UP AS MANY LEGOS ARE YOU CAN' contest with them.
I will admit, it's a good way to clean up 1x1 LEGO bricks without damaging them. I'm sure you'll also pick up tons of dirt and hair too, BUT WHATEVER.