In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

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

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

In this science fair project, students use the streak test to tell minerals apart from each other.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

In this fun experiment, we'll find out how color affects heat absorption!

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

In this project students experiment with making music using only glasses of water.

This science fair project examines how seeds hitchhike on animals and clothing.

This simple experiment serves as an introduction to the greenhouse effect.

This project explores ways to prevent static electrical shocks.

Do different types of oil mix or stack? Find out in this science fair project idea!

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

This project examines what types of objects burn and which burn faster and cleaner.

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

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

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

This project examines whether people's taste perception is influenced by what they see.

Have you ever noticed the ridges on a dog's nose? In this project, we take several dogs' nose prints and discover just how unique they are!

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

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

This basketball project explores the best way to make the perfect shot every time.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

This experiment tests which gender is better at catching how a magician performs his tricks.