The project investigates which soft drink is worse for your teeth by observing the affect of soft drink on limestone.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

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

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."

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

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

In this experiment, the weight of aluminum cans will be compared.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

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

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

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

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

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

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

In this project, different brands of microwave popcorn are tested and compared.

This science fair project idea researches the definition of ‘biodegradable’ and explores this in a real-life setting.

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

In this project, the affects of vitamin E are observed on a rose petal.

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

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

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.