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Explore the relationship between personality traits and birth order effects.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Show your kindergartener how to craft a pretty Mother's Day jewelry box that's fit for the baubles of a queen (or at least an extra special mom)!

Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.

Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

Learn an ancient craft with this introduction to weaving. A great tie-in for kids learning about ancient cultures.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

This science fair project idea demonstrates how our fingers prune when in water.

Use marbles and paint to explore the wild world of shapes and color...and build writing strength, too.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.