Active volcanoes create tons of gas that smell like rotten eggs.
Added: Apr 6, 2006
Views: 9148 Views
Runtime: 01:11
ATTENTION! We recently updated our privacy policy. The changes are effective as of September 10, 2008. To see the new policy, click here.
Questions? See the policy for the contact information.
Copyright © 2009 Discovery Communications, LLC. The number-one nonfiction media company.