How do i make the best green house effect project in a plastic 2 liter bottle?

Question by diamond: How do i make the best green house effect project in a plastic 2 liter bottle?
this is for my physics class and soo far i have though of putting sand in the bottom with glass and then a mirror and putting a magnifying glass obove it so the heat can refelct and then a screen on the outsude to trap it and foil balls on the inside. So help me out yall!

Best answer:

Answer by ecolink
There’s a good experimental set up on this site – complete with instructions and diagrams.

http://www.ucar.edu/learn/1_3_2_13t.htm

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