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.

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

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

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

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

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

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.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.