EarthFair 2012 in Balboa Park - NBC 7 San Diego

    Thousands Celebrate EarthFair 2012

    Tens of thousands of people took part in Earthfair 2012, learning about green technologies and earth friendly gardens. Andrea Cook, Ph.D with the Center for Sustainable Energy California, San Diego resident Ian Jorgeson and Susan Guinn with Kidsecoclub spoke with NBC 7's Chris Chan. (Published Monday, Apr 23, 2012) Tens of thousands of people took part in Earthfair 2012, learning about green technologies and earth friendly gardens. Andrea Cook, Ph.D with the... See More