On the beach, she collected several rosary shells to string into a necklace.

On the shoreline, I found several tusk shells that looked like tiny curved ivory tubes.

The collector carefully displayed the admiral shells in a glass case.

The display featured dozens of fountain shells that lit the night sky with sparkling jets.

The archaeologists carefully catalogued the porphyry shells recovered from the burial chamber.

Biologists collected carrier shells from the shoreline to study how organisms use them.

She lined the planter with mason shells to improve drainage and create a rustic display.

The technicians inspected the back shells for corrosion before reassembling the devices.

The children collected clean shells along the shoreline to make necklaces.

Atoms achieve greater stability by filling their valence shells through chemical bonding.