Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Find out which kind of bubble wrap fares best when put in impact.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

This science fair project idea explores substances that cause a bubble to last longer.

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

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

Use pepper and soap to discover some fun facts about the properties of water.

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

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Discover whether cold or hot water from the faucet will boil faster on the stove.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

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

In this science fair project, students create their own miniature salt flats at home.

This science fair project idea investigates whether air has mass and weight.

In this science fair project, students make their own rain gauge to measure rainfall.

Find out whether a longer airplane will fly farther or a wider paper airplane.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

This science fair project idea examines whether boys and girls differ in reflexes.

This science fair project teaches students about wilting and browning of salad greens.