Augmented Reality Sandbox, extended to March 10 (2 – 5 p.m. weekdays, 10 – 12 p.m. Saturday). Parental supervision required. The Augmented Reality Sandbox was invented by Oliver Kreylos of University California Davis. For more information visit ARsandbox.net. The sandbox began as a tool for “. . . informal science education for freshwater lake and watershed science.” Based on Oliver Kreylos’ work, local computer specialist Brent Buddensee has constructed his own augmented reality sandbox. Come visit the library and experience this mesmerizing real/virtual experience. For adults and children.