The projects describes the correlation between Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity, and temperature.

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

Science fair project that cultivates slime mold and monitors the stages of its development.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

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

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Explore if planting seeds in a certain direction will affect how fast it germinates.

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

Make a backbone model to explore human anatomy and life science.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

Science fair project that teaches you key definitions of molecular science, and how different isotopes of an element affect the relative atomic mass.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

This science fair project idea quantifies the effect of specific food sources on red worm (Eisenia foetida) livelihood.

What combination of cloth and stain will be the easiest for removing stains? Test and experiment!

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.