- twitter.com earthguide_newsOnline educational materials related to Earth, ocean, climate and environmental sciences. La Jolla, California. earthguide.ucsd.edu.
- biotexan.livejournal.com 40570.htmlEvery link worked for me: Here are all the links for the photosynthesis WEBQUEST.
- vk.com wall-90576019_69Earthguide: Online Classroom - Plate Reconstruction earthguide.ucsd.edu.
- fileg.livejournal.com 430414.html...www.eurekalert.org/pub_releases/2006-07/uoc--gef071906.php http://earthguide.ucsd.edu/seafloorscience/slopes/slopes_hydrates.html.