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Science fair project that explains and demonstrates the parallax principle.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

In this experiment, students create music with subliminal messaging to try to influence people's decision-making.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Who knew that nature could get so crafty? Show your kindergartener how to collect and morph pinecones into a whole team of personalized pinecone people.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

Teach your preschooler some physics that she can relate to with this fun and simple activity!

Have you or your child ever heard that nursery rhyme and wondered just what curds and whey are anyway? Do this simple experiment together to find out!

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

The objective of this science project is to investigate patterns in fingerprints among family members.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

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

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.