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

This science fair project idea investigates whether air has mass and weight.

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.

In this project, a basketball containing different psi is dropped to see how well it bounces.

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

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.

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

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