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

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.