here's some:
-how to prevent colds
-vitamin related
-how are rainbows made
-how do aircrafts work
-how to control Arthritis pains
-germ related
-how do automobiles run
hope this helps
possably weather,tornadoas, or earthquakes.
I think That winning Science Fair Can Inspire The Winner To Be a scientist.
go on google and type in science fair projects its that simple
Science projects
science buddies,free science fair projects, or just google it
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A fair with the emphasis on scientific projects.
i think that on a science fair they are identifying the people who helped you and how they helped you
I have! for science fair, i got the project off science buddies
Go to science buddies.com or go to google and search science fair projects.
google.com or science fair projects.com
Sporty Science