Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

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

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

This project investigates whether chewing gum can help a majority of people with focus and concentration.

In this experiment we use Scotch Guard to make sand that resists water.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

Discover which absorbent material is the best; the Shamwow, paper towels, or cotton towels.

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

Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.

This experiment will evaluate how texting and talking on cell phones influence reaction time.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

This science fair project compares the abilities of men and women to understand subtle communication through body language.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

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

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

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.

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.