Let's talk about shells, Marine Conservation Society

Spooky Animals of the Gulf of Maine – Blue Ocean Society for Marine Conservation

Meet Sweet Pea the Sea Turtle

Working on the half-shell: Efforts to restore nature's best pollution filters

9 Easy Things You Can Do to Save the Ocean

Kind scuba divers try to convince a tiny octopus to trade its plastic cup for a shell - Upworthy

Seashells, A Warming Ocean & A Bleak Prediction For The Future Of Marine Life

Ethical Shelling – Beachcombing Magazine

Fossil Friday: the earliest known shells from 809 million years ago

marine biology – Clamsplaining

Parts of the Snail and Snail Life Cycle Printables - Montessori Nature