e diel, 24 qershor 2007

Week # 1


In the Doghouse

The entrance to the doghouse is large. Mrs. Moon thinks this opening will have an effect on the inside temperature of the doghouse. How could Mrs. Moon change the doghouse entrance to keep more heat energy inside?
Be sure to :
  • Describe how the doghouse entrance could be changed.
  • Explain how the changes would help keep more heat energy inside.

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