Easy points: Help with Greenhouse environmental project????? I am doing a project and I have to build a greenhouse and within that house have 20 things that contribute to energy savings.

Examples are

flourescent lights
solar panel
rain catcher
ceiling fans (cool off house w/o using thermo)
Vinyl windows
Curtains to block out heat
wind turbine outside to produce electricity
Etc

Please give me some more ideas. I cant think of anymore

hope it helps!