I need a quick and easy 8th grade science fair project envolving household appliances?

Answer 1

Check out this link.

http://www.all-science-fair-projects.com/

There are many others like it on the web.

http://www.scienceproject.com/projects/index/intermed.asp

http://www.dep.state.pa.us/newsletter/?varQueryType=PrintVersion&NewsletterID=207

http://www.sciencefairgeek.com/lab/sciencefairdisplays/