In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Determine whether the relationship between a personâs armspan and height are genetic.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.