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

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

This science project allows students to study the psychology of happiness.

Observe which kind of fresh long-stemmed flower will last the longest after being picked.

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

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

Do you think heat can affect a plant's growth rate?

Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

This project concerns activity happening millions of miles away, on the sun.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

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.

Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

This science fair project idea discovers whether plants grow best in chemical fertilizer, organic fertilizer, or with no fertilizer at all.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

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

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

The objective of this science project is to investigate patterns in fingerprints among family members.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.