Spider With an Air Bubble
This small spider lives underwater. It carries air on its hairy body and keeps a bubble of air in silk so it can breathe below the surface.
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In the picture
- Badge 1 sits on the silvery air film on the spider’s body hairs at the water surface.
- Badge 2 sits on the silk threads holding the air dome between the plant stems.
- Badge 3 sits on the shiny dome-shaped air bubble.
- Badge 4 sits on the spider resting inside the air dome.
Examples
- A scuba tank gives a diver air to breathe underwater.
- An upside-down glass in water can hold a pocket of air.
Key takeaways
- Tiny hairs can trap a layer of air.
- Silk can hold an air bubble underwater like a small diving bell.
Carry on in the app
Three questions on this lesson. It has left the free week, so its quiz is for subscribers.
At least one new illustrated lesson every weekday for your child’s year, with its quiz and a reminder at 6:15 pm.
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