Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.