Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

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

Checkerboard play challenges students to use spatial reasoning and computational thinking.

Study the anatomy of the brain and the functions of the corpus callosum. Research split brain surgery and its impact on advances in neuroscience.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

Build an electroscope, a simple device that measures static electricity, or the freely flowing electrical charges of the atmosphere!

Science fair project that determines whether mass and weight are the same or different.

How do search engines work? What makes various search engines different? This project delves into the world of web crawlers, caching, indexing and algorithms.

This project examines whether people's taste perception is influenced by what they see.

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

The objective of this science fair project is to determine the rate at which participants can respond to different patterns.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.

Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

By using static electricity generated from their body, a child can cause a small fluorescent lamp bulb to light up!

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.