Mon Prof Augmenté
Elephant Ear Cooling
An elephant’s big ears have many thin blood vessels. Moving air cools the blood in the ears and helps the elephant’s body cool down.
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Age 8: open this week
Browse Age 8
In the picture
- Badge 1 is on the wide ear.
- Badge 2 is on the red branching lines inside the ear.
- Badge 3 is on the pale blue moving air.
Examples
- On a hot day, a fan blows air over your skin and you feel cooler.
- A wet towel dries faster when wind blows across it.
Key takeaways
- Big ears give an elephant more skin area to lose heat.
- Cooled blood from the ears travels through the body and lowers its temperature.
Carry on in the app
Three questions on this lesson. It has left the free week, so its quiz is for subscribers.
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