In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.

Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves

In this science project, the center of gravity is explored.

This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.

In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.

In this project, several food items are tested to determine whether they contain starch.

The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.

The project investigates how water and movement affects erosion.

This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

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

This science fair project idea examines liquids of different densities.

In this science project, baking powder and vinegar are used to simulate the action of a fire extinguisher.

This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.

This science fair project idea discovers which parts of the body are more sensitive to touch than other parts of the body.

The project investigates how friction affects motion by using different surface textures.

The project is to investigate yeast fermentation and its results on hand of latex balloons.

In this investigation, three different juices are tested to determine which juice contains the greatest amount of vitamin C.

In this project, a model of a submarine is built to simulate the buoyancy and displacement of water and air.

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

In this project, the affect of acid rain is simulated by the acid, vinegar.

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

The science project fair idea explores the interaction between your nose, mouth, and brain when tasting a new food or drink.

The project determines which type of birds prefer which type of birdseed.

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

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

The project determines determine if a sports drink affects the heart rate of a student athlete during exercise.

This science project idea examines the effect of microwaving on various objects.

In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.

In this project, different childproof containers are tested to see how childproof they really are.

This science fair project idea determines if family members can recognize one another using only the sense of smell.