Have a listen to a special edition of It's Elementary Webcast / Earthcast09 Echo / 350.org promo show.  This is a call to the Edtechtalk community to global action to save our planet. Please join our sister site Puente Al Mundo in putting together 350 podcast of up to 350 seconds each on message to world leaders on saving the Earth.  All interested please send us your podcast link to twitter @coordinatortwo.