SALADO, Texas (KWTX) - A group of Salado 6th graders got to complete the ultimate science project by having their projects fly in a zero-gravity aircraft. The students’ teacher, Laura Tomlin ...

How much do science fair project ideas cost? You can create projects for as low as $20-$50. If you’re willing to spend a little more, you’ll find average-priced options that range from $40-$100.