Did You Know?
Some atolls are very old and big!
Coral Reef
Coral is a small sea animal. It makes the ring of the atoll.
Lagoon
The lagoon is the water inside the ring. It is calm and warm.
What atoll Does
Atolls help fish find a home.
People can visit atolls for fun.
Atolls can keep the land safe.
They are good for sea birds.
Atolls can show us how to save nature.
They are fun to learn about!
More About atoll
Atolls are made of tiny coral. They grow over many years. Some atolls are very old. They can be home to many sea creatures.
Atolls help keep the sea calm. They can help us learn about the ocean. People like to visit them for fun.
In the future, we can help atolls stay safe. We can learn how to care for them. They are special places in our world!
How Topics Connect
graph TD
A["Atoll"] --> B["Ring-shaped Island"]
A --> C["Coral Rim"]
C --> D["Encircles Lagoon"]
C --> E["Coral Islands or Cays"]
A --> F["Warm Tropical Regions"]
F --> G["Pacific Ocean"]
F --> H["Subtropical Parts"]
What Do These Words Mean?
atoll:a ring-shaped island with a lagoon in the middle
coral:a type of sea creature that builds reefs
lagoon:a shallow body of water separated from the sea
tropical:related to warm areas near the equator
subtropical:related to warm areas just outside the tropics
