Here are some links that may help your child develop their Science Fair project:

http://www.cool-science-projects.com/Science-Fair-Project-Display.html.

http://www.sciencebuddies.org
Click on "Project Guide" and scroll down to "Communicating Your Results".  There
are other indexed topics that you may want to look at.

http://sciencefairadventure.com/

http://elmers.com/sciencefair/planproject.aspx

http://elmers.com/sciencefair/projectdisplay.aspx

http://school.discoveryeducation.com/sciencefaircentral

http://pbskids.org/dragonflytv/scifair