neck at all times. when the students had to make a transition around the room, i would time them for a minute. if everyone could make it back to their seats with everything cleaned up, i went down the class list and chose a student to come to the board.
the student who came to the board was given a red marker (which could change to yellow if the clear marker is on it). they had to choose a square. if it turned red, nothing happened. if the square turned yellow, they were one square closer to a class reward. when the class found 10 hidden yellow squares, they earned a 