Question

Describe how to make the following models with the help of objects found around you. 
1.Stethoscope model




please send a picture of stethoscope model plz​

Answer 1

Answer:

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Answer 2

Answer:

stethoscope model

Explanation:

1. Cover the top of a funnel with a balloon.

2. Wrap electrical tape around the balloon to hold it in place, if needed.

3

Stick the end of the funnel into a piece of clear, flexible, plastic tubing.

4

Add a second, matching funnel to the other end, if desired. The stethoscope will still work if you leave the

second funnel off.

5

Use the stethoscope in a quiet room. Place the balloon-covered end over your heart (or someone else's heart), and the other end against your ear