Did You Know?
Some narwhals have a long, twisty tusk!
What Are Tusks?
Tusks are big teeth that grow out.
Why Do Animals Have Tusks?
Animals use tusks to dig and fight.
What Tusks Do
Tusks help animals dig in the ground.
They can fight with other animals.
Tusks can help them find food.
Some use them to show off.
Tusks can help keep them safe.
They can help with balance when walking.
More About Tusks
Long ago, some animals grew tusks to help them eat. They used them to dig for roots and plants. Over time, more animals got tusks too. Now, many animals have them.
Tusks are important for some animals. They help them stay safe and find food. People like to learn about tusks and the animals that have them.
Did you know that some tusks can grow very long? Elephants have the longest tusks. They can be as long as a kid!
How Topics Connect
graph TD
A["Tusks Overview"] --> B["Definition of Tusks"]
A --> C["Common Species with Tusks"]
C --> D["Narwhals"]
C --> E["Elephants"]
C --> F["Walruses"]
A --> G["Features of Tusks"]
G --> H["Continuous Growth"]
What Do These Words Mean?
elongated:stretched out or longer than normal
incisors:the front teeth used for cutting food
extra-oral:outside of the mouth
helical:spiral-shaped
formative:related to growth or development
