Fun Science Fair Project Ideas

@danmandhk http://t.co/696Q4nRw the second one, representing different wavelengths looks good

@tranceu I must look up science project ideas for my 3rd grader. This would be fun!: )

I must research science project ideas for my third grader. This should be enjoyable!: )

Trying to help bro find a science project to do. And so far nothings working.. Any ideas for a 5th grader?

I need to research science project ideas for my third grader. This will be fun!: )