Make a model of a sea shell in an ocean environment, and see what happens to it when the water becomes more acidic.
Acidification eating away at tiny sea snails, Sea Change: Ocean acidification
Frontiers Dissolution: The Achilles' Heel of the Triton Shell in an Acidifying Ocean
Seashells In Vinegar: Ocean Chemistry Experiment — Kvaroy Arctic
We're over the moon for the moon snail - Washington State Department of Ecology
The Story Behind the Seashells By the Seashore, Smithsonian Voices
How Will Changing Ocean Chemistry Affect the Shellfish We Eat?
Dissolve a Seashell Experiment – Squizzel Box
As acidification threatens shellfish along North America's Pacific Coast, Indigenous sea gardens offer solutions - resilience
Aragonite dissolution protects calcite at the seafloor