In this picture the class was acting as water in a liqiud,solid, and gas form. We were learning about the molecules of water and the way they act based on the wheather it is in. If water is in a spot that is hot its molecules will move around really quickly so the molecules can't attach so they will turn into vapor. If water is in a spot that is cold it will move slowly allowing the molecules to attach and frease into a solid (ice).