Green Fest In Bucks County Showcases Their 'Earthship'Saturday is the 5th Annual Green Fest at the Silver Lake Nature Center in Bristol, Bucks County. And the center is showing off the construction of a building that will be totally off the grid.

More From CBS Philly

CBS3 Country Countdown Ticket Contest
Getaway Guide To Senior Discounts
RMHC Telethon: Bidding For Good

Listen Live