Mermaid coins or sea biscuits: Here's the scoop on sand dollars

Jeff Clements's Instagram, Twitter & Facebook on IDCrawl

Tarini Fernando

Chalky White's Instagram, Twitter & Facebook on IDCrawl

Chalky White's Instagram, Twitter & Facebook on IDCrawl

Shaunda Roberts's Instagram, Twitter & Facebook on IDCrawl

Hermit crabs: The social animal that will help its peers come out of their shells (by force)

See millions of years of history while beachcombing in San Francisco, Sand Dollars

Tarini Fernando

Mermaid coins or sea biscuits: Here's the scoop on sand dollars

Boring,' 'damn ugly,' 'pretty gross': These are words that describe the lugworm

Jeff Clements's Instagram, Twitter & Facebook on IDCrawl

Shaunda Roberts's Instagram, Twitter & Facebook on IDCrawl

Shaunda Roberts's Instagram, Twitter & Facebook on IDCrawl

Mermaid coins or sea biscuits: Here's the scoop on sand dollars