For really great physics lessons see physicseh.com
This is our grade 12 science fair
Choosing a topic for a science fair project can seem overwhelming when there's so much to choose from. Get some expert tips on how to choose a Biology topic for a science fair in this how-to video from About.com.
sites.google.com This is my two minute summary for the GSF. I've researched how sunflowers can absorb and neutralize perchlorate, which is a environmentally damaging chemical in the state of California. I hoped to find a natural way to clean up the s...