Richard Louv's "The Nature Principle" in Seattle, 2011

Author Richard Louv shares ideas from his new book "The Nature Principle: Reconnecting with Life in a Digital Age" at Seattle's Town Hall, May 21, 2011. This sold-out presentation was sponsored by North Cascades Institute, REI and the Sierra Club. Louv is widely-known for his earlier book "Last Child in the Woods: Saving Our Children from Nature-Deficit Disorder."