The story for kids
This is the nautilus. Inside, its shell is split into lots of little rooms. By changing the air and water in those rooms, it goes up and down, just like a submarine!
Facts
- Inside, its shell is divided into many rooms.
- By changing the air and water in its rooms, it rises and sinks like a submarine.
- Its ancestors lived 500 million years ago.
Numbers
- Size
- ~20 cm
- Eats
- Crabs, fish