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.

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

An home science experiment for older students that teaches about the science behind heat.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

This science project teaches students to classify different shapes of leaves.

This science fair project idea explores whether white light can be separated into different colors.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

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

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

Learn with makes water molecules work with this fun and easy science activity!

Make edible amber fossils with your second grader to explore the fascinating world of science!

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