The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

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.

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

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.