Louis set the computer next to Sharie's desk.
"Now watch closely," said Mrs.Jewls.
Everyone gathered around the full color monitor and two disk drives.
Mrs. Jewls pushed it out the window.
The all watched it fall and hit the sidewalk.
"See?" said Mrs.Jewls. "Thats gravity."
"Oh, now I get it!" said Joe.
"Thank you Louis," said Mrs Jewls. "I've been trying to teach them gravity all morning.
We have been using pencils and pieces of paper, but the computer was a lot quicker"-Wayside School is Falling Down, by Louis
Sachar