The purpose of this science fair project is to build a basic radio.

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

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

This homemade parachute toy is incredibly easy to build. Plus, it gives kids an excuse to investigate and experiment...the backbone of kindergarten science.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

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!

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket. So put on your safety goggles and let her rip.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

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.

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

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

This science fair project idea experiments with spinning color wheels and optical illusions.

Introduce your child to science with something they see everyday--their shadow!