What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

This project examines the concentration of dissolved oxygen in water, with and without oil.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

This project will examine the relationship between materials and air resistance.

Make "fossils" with your child to hide in the sandbox or at the park or the beach, to help your child explore his archaeological side.

This fun activity makes use of pasta shells, paint, and glue make a crab while your child learns about this unique creature.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

Evaluate the efficacy of different pain management techniques.

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

Science fair project that designs a video game that requires players to use relevant skills.

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

This project concerns activity happening millions of miles away, on the sun.

This science project examines the thermal properties of several major greenhouse gases.

This simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.