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

This project investigates the affect of storage temperature on microwave popcorn.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

How do organic materials become soil? This science experiment measures what materials biodegrade.

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

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

The objective of this science project is to determine the length of time for different seeds to germinate.

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

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

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

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

Explore if planting seeds in a certain direction will affect how fast it germinates.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?