I found a beautiful shell on the beach.

A hard outer covering that protects certain animals, often found on beaches.
The shell was smooth and shiny.
Children love to collect shells by the shore.
We saw many different types of shell along the coastline.
sea shell
shell collection
shell beach
case
covering
husk
I found a beautiful shell on the beach.

A hard, protective outer covering found on certain marine animals.
The shell was shiny and colorful.
She collected many different types of shell.
The shell protects the animal inside.
sea shell
shell collection
shellfish
case
covering
husk
The turtle hid inside its shell.

A hard outer covering that protects something inside.
The egg has a fragile shell.
She collected seashells on the beach.
The nut is inside a hard shell.
egg shell
seashell collection
hard shell
husk
case
covering