What resource materials (including online materials- provide links when possible) are available to assist my preparation, teaching?

Here are some sites that I found when I plugged ‘Corona Del Mar Tidepools’ into Google:

http://www.beachcalifornia.com/cdm.html

http://www.visitnewportbeach.com/member_details.cfm?id=637

http://articles.latimes.com/1999/apr/12/news/mn-26692

These sites provide daily information about the beach as well as what to watch out for at the tidepools so that the marine life is not endangered more than it already is.