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A Dog’s Wet Nose
Age 8 · Science
A dog’s nose has openings and wet skin. Air carrying scent flows through it and reaches tiny smell sensors inside.
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Age 8: open this week
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In the picture
- Front nostril opening: air and scent particles enter here.
- Wet nose surface and droplets: scent particles stick to the moisture.
- Side slit: air flows out here.
- Smell sensor patch: tiny hairs inside the nose that detect scent.
Examples
- A dog sniffing a sidewalk where another dog walked.
- A dog finding a treat hidden under a cup.
Key takeaways
- The nose’s shape guides air in and out.
- A wet nose helps catch scent particles so the dog can smell them.
Quiz: A Dog’s Wet Nose (Age 8)
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What does the shape of a dog’s nose help do?
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Why does a wet nose help a dog smell?
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Where does air carrying scent first enter a dog’s nose?
The answers, each with its explanation, are in the app. This lesson has left the free week, so its quiz is part of the subscription.
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