ویدیوهای علمی فارسی

http://fargasht.wordpress.com/2009/09/16/ حیات بر روی زمین


http://www.youtube.com/watch?v=FrgBYHYCGSU&feature=fvwrel
http://www.youtube.com/watch?v=HvKpcEV2j_8&feature=related
http://www.youtube.com/watch?v=M9jpcMrk6iA&feature=related
http://www.youtube.com/watch?v=rwL033lUsoY&feature=related
http://www.youtube.com/watch?v=H83YEdq1P9o&feature=related


http://www.youtube.com/watch?v=D4y-R1WCzBs&feature=related  رد برهان نظم