This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

Take the plunge into handcrafting with this neat and tidy soap recipe. Here's how to create your own personalized soap.

This science fair project idea explores edible things you didn't know you could eat.

This science fair project idea compares the cuteness reaction between genders.

Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!

This science fair project determines how age affects the speed that someone can change the focus of their eyes between near and far sightedness.

What do you get when you combine science and fairies? Fairy scientists who make their own potion, of course! This activity promotes critical thinking skills as your child mixes, experiments, and creates their very own fairy potions.

This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.

This science fair project will go beyond the simple definition of conservation to explore the different facets of what conservation means.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

Slip some science into storm watching with a homemade rain gauge!

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Lead your first grader on a nature walk ... with a scavenger hunt-style twist! They'll try to capture photos that correspond to paint chip colors.

This science fair project discovers the properties and uses of sand and develops new or improved methods, techniques, or products involving sand.

Find out whether matte or shiny nail polish lasts longer.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

This science fair project idea designs a unique, eco-friendly living space and encourages advances in green architecture.

Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.