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

This science fair project idea provides evidence that air is everywhere and takes up space.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

This project explores ways to prevent static electrical shocks.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

This science research project challenges students to think of more effective lobster farming methods.

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

This science fair project idea experiments with spinning color wheels and optical illusions.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

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

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.