![Flor Campos-Robles, a fifth-grade Clarke County 4-H member from Athens, Georgia, won third place with her poster featuring a house that appears to be feeling under weather and warns about the dangers of radon.](https://secure.caes.uga.edu/news/multimedia/images/2919/ThirdPlacePosterSmall.jpg)
Radon Poster Contest
Household radon is the second-leading cause of lung cancer in the U.S., but the hazards of this dangerous gas are still relatively unknown to many Georgia families.