Teach your child how butter is created by shaking up cream the old-fashioned way.

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

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

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

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!