When: Sat., Aug. 4 2012
John Smith gives an interactive presentation about geocaching, a worldwide scavenger hunt for families, from 9:30 to 11 a.m., Saturday, Aug. 4; free.
1305 W. Naranja Drive. (Northwest)
First and Third Tuesday of every month
Oro Valley Public Library
Saturdays, 10 a.m.-1 p.m. and Mondays, 9 a.m.-12 p.m.
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