The tide revealed a cluster of pearl shells scattered along the reef.

She used date shells as natural packaging for the small gifts she sold at the market.

After cooking, I skimmed the soup to remove the loose lentil shells that floated on the surface.

The marine biologist carefully cataloged the needle shells she found among the tide pools.

She collected sunset shells along the tide pools until the sky darkened.

The museum displayed several tortoise-shells arranged with placards describing each species.

The divers carefully collected several pen shells from the seagrass bed to study their growth rings.

Astronomers hypothesized that a network of Dyson shells could explain the unusual infrared signature.

The museum displayed ancient tortoise shells arranged in a delicate pattern under glass.

She collected colorful clam half shells to create a mosaic for the community center.