Great dexterity and camera work by Antonino and Corey, respectively. Thanks to Olivia's Mom, who bought the dry ice for wild English theatre.	Top left, and then clockwise: (1) A witch's brew of hot water , dry ice and a pine cone. (2)Cobalt ion forming a transient blue complex with base. (3)Ignition of magnesium with strange violet-line-camera effect. (4) Mg and CO2 reacting to form magnesium carbonate.

More Student Pictures