John Arend (right) and Erin Haney (back), from Corbin & Merz Architects, play in the new Tinkering exhibit at Leonardo's Discovery Warehouse after the ribbon cutting Friday, March 15, 2013. The Oklahoma Museum Network permanent exhibit was funded by Donald W. Reynolds Foundation.(Staff Photo by BONNIE VCULEK)

John ArendErin HaneyCorbin Merz ArchitectsTinkeringLeonardo's Discovery WarehouseOklahoma Museum NetworkDonald W. Reynolds FoundationBonnie VculekEnid