Utah

7-year-old John Curl watches a demonstration with his mom, Jaimi Butler, during "Having a Ball With Chemistry" on Saturday. The American Chemical Society hosted the event for children at the Salt Lake City Public Library to celebrate National Chemistry Week and to get kids interested in science. (Courtney Sargent, Deseret News)
Courtney Sargent, Deseret News
Super science show
7-year-old John Curl watches a demonstration with his mom, Jaimi Butler, during "Having a Ball With Chemistry" on Saturday. The American Chemical Society hosted the event for children at the Salt Lake City Public Library to celebrate National Chemistry Week and to get kids interested in science.