Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

Make a spring collage with your child to get them outside and those creative juices flowing!

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

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.

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.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.