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Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

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.

In this science project idea learn about working of different types of smoke detectors and find out which one is the most effective for you.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

This experiment strives to determine if tracking of conservation habits will lead to reductions in a family's electricity and water bills.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

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.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

Teach your child about recycling and gardening as she re-uses an empty plastic milk gallon jug to craft a swan-shaped plant container!

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

Your child will be delighted to learn about and gaze upon his favorite constellations with this set of stellar homemade placemats!

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.