In this science fair project, young children discover what happens when two fluids that have different densities get together.

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

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.

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.