When students don't properly clean up a station, that station is taken away temporarily. Such was the case when a first grade class recently lost construction (the center with cardboard, craft sticks, wire, and other 3-d materials). Of course, lack of materials doesn't stop these builders.

"It's a ship! And those are flames, and I used marker, too."

"It's a HUGE robot! We all made it together; me and him and him and him. Can you take a picture?"

"Okay, well, this is a ship, and those arrows are for the lasers, but this one shoots candy. And that guy is the driver."