In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Construct batteries that make electricity from fruits with this fun science fair project.

Check out this cool science fair project on identifying rocks and minerals for kids.