OERB

Christy Kelley, from Medford Public Schools, and Lorie Baggett, with Woodward Middle School, investigate the reaction of shale, limestone and sandstone during an OERB's Petro Active workshop for grades 6-8 at Enid High School Saturday, March 3, 2018. (Bonnie Vculek / Enid News & Eagle)

Christy KelleyMedfordLorie BaggettWoodwardOERBEnid High SchoolBonnie VculekEnidEnid News Eagle