Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

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

This classic children's game demonstrates how sound travels through air vs. through a solid.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

Help your own young scientist tackle the wonders of static electricity from the comfort of his own home!

Blanket forts are a kid classic! Let your child create a âfortress of solitudeâ on his own for reading, telling scary stories or for cozy cocooning.

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

Engineers in training can get started with this simple wheel-and-axle construction activity.

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.