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Place one thermometer inside tie small bag. |
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Inflate the bag by blowing into it, then close it with the twist tie. |
 |
Put the inflated bag inside the larger plastic bag. |
 |
Inflate the large bag with air and close it with a twist tie. |
|
|
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Place the bag in direct sunlight and lay the second thermometer next to
the bag. |
 |
Record the temperature at the beginning of the experiment. Record the temperature
after 30 minutes. |
 |
Move the with the thermometer and the other thermometer to a dark closet
or drawer. |
 |
Observe the temperature reading on both thermometers after 30 minutes. |
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