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

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

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

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

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

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

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

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

This easy at-home experiment is a great way to "see" science.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

In this activity, your kid will watch coal turn into crystals right before her very eyes, and learn some science along the way!