Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

This science fair project idea explores whether white light can be separated into different colors.

Here's one way to recycle: turn a tuna can into a mini barbecue and teach your child the power of resourcefulness!

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

Science fair project that illustrates the properties of black holes in space.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

Discover which fabrics shrink the most in the wash and why.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

This science fair project idea explores substances that cause a bubble to last longer.

Investigate which substances are most effective at removing salt from water.

This project investigates an interesting question: If one learns to write backwards, is one also able to read backwards?

This science fair project idea teaches what wildlife rehabilitators do and about the process of wildlife rehabilitation.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.

This science fair project idea's objective is to become familiar with items your family regularly throws in the trash.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

This science fair project idea investigates how images are influenced by changes in light.

This science fair project idea researches the effects of acid rain on plant growth.

Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.