Kingman residents Michelle Ray, 14, an eighth-grader, and Natasha Ray, 8, a second-grader, are students at Arizona Connections Academy, a fully-accredited provider of virtual schooling for students in grades K-12. The Rays look at a display as they tour Biosphere2 in Oracle, northeast of Tucson. The Rays were among 140 ACA students from around the state who recently participated in a field trip to Biosphere2. ACA, a tuition-free, virtual pubic school, delivers personalized education for students, with the freedom and flexibility to experience online learning from anywhere. For more information, visit www.ArizonaConnectionsAcademy.com.