Running out of time? Here are some fun science fair projects you can do in less than a day and using things you have on hand.

The science fair, held at Yellow Breeches Middle School, featured more than 550 projects and included scientists in grades 4 through 12 from Carlisle Area and South Middleton school districts.

If you have ever judged a science fair, you can easily see that there are some problems. How can we fix this? Here are some ideas.