This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

Help your child celebrate the summer and the sun by making a sandy seascape.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

Try this chemistry experiment with your curious kid and get some "shocking" results!

Construct and experiment with a periscope using reflected light rays to gather an image.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Create homemade seed packets with your kids. This activity combines your kids' love of science and the outdoors with a little writing and drawing fun.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.

Help your child make a beautiful homemade sandcastle that will last!

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.