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.

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

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

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.