John Benson shakes a vibrating table as he checks the stability of his contraption in the new Tinkering exhibit at Leonardo's Discovery Warehouse Friday, March 15, 2013. The Oklahoma Museum Network permanent exhibit was funded by Donald W. Reynolds Foundation. (Staff Photo by BONNIE VCULEK)

John BensonTinkeringLeonardo's Discovery WarehouseOklahoma Museum NetworkDonald W. Reynolds FoundationBonnie VculekEnid