Material Knowledge
Large collection of heart-shaped cockle shells in pink, purple, yellow and cream tones arranged on white fabric in a display tray, with a small watercolor painting of heart shells in the corner
What Are Seashells? A Beginner’s Guide to the Natural Beauty of Seashells
A seashell is the hard outer structure built layer by layer by a living marine mollusk. Made primarily of calcium carbonate and shaped by genetics, diet, and environment, no two... Read more...