Lettuce is grown in a raft system in Williams Research Greenhouse at Faith Lutheran Middle School and High School in Las Vegas Friday, Aug. 10, 2018. K.M. Cannon Las Vegas Review-Journal @KMCannon …

Lettuce is grown in a raft system in Williams Research Greenhouse at Faith Lutheran Middle School and High School in Las Vegas Friday, Aug. 10, 2018. K.M. Cannon Las Vegas Review-Journal @KMCannonPhoto