This science fair project idea examines the reason boats are shaped and engineered.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

In this science fair project, students make their own rain gauge to measure rainfall.

This science fair project idea investigates how the shape of an object affects drag.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

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

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

This science fair project idea investigates how magnetism can defy the force of gravity.

This science fair project will help students learn about non-vascular plants, such as mosses.