Hi guys.
Check out the links below to confirm that your topic is the one you want.
http://www.freesciencefairproject.com/
http://www.sciencekids.co.nz/projects.html
http://www.sciencebuddies.org/science-fair-projects/project_ideas.shtml
Remember, in year 9 your aim is to design a fair test, so stay away from the demonstration activities!
You can always google science fair projects as well. They are heaps out there!
Best wishes!
