I would suggest that you do create a wind turbine, and then show how the kinetic energy is turned to energy that can be used. You can include the science factors of this and then the global affects of not using renewable sources.
hope that's helped!
Decomposition, energy, light, electricity, and photosynthesis are all good science fair topics
candy science
life science
Pencil Circuts
google.com or science fair projects.com
Yes. It is a great science fair project. Easy and fun
a good science fair project about energy is a water cycle and would be put in the Energy Awareness category
"The Power of Air: Investigating the Effects of Air Pressure"
Your school website is a good website to find a science fair project. Science programs for kids typically have websites with projects listed. PBS has a website for kids that includes science projects.
lolz Science Music!
a zinnia
idont know