AIChE K-12 Module, Grades 3-5 (5) - Colorful Chalk Chemistry

The presenters will make a video detailing the process of making sidewalk chalk. The process consists of mixing Plaster of Paris with food coloring and water, and pouring this mixture into a mold. The audience will learn about exothermic chemical reactions, and be exposed to the basics of chemistry. Presented by: AIChE UTSA Module Topic(s): Transport Phenomena, Unit Operations, Physical Properties