In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.

This project explores what happens to a rubber band when it is heated and cooled.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great 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.

The objective of this science fair project is to understand how to stop the oxidation process from occurring in guacamole.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

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

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

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

This science fair project idea discovers the average time it takes for a person to remember something completely.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

This science fair project determines how oil affects a bird’s waterproofing.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

This science fair project idea explores whether talking to a plant will help it grow.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

How do search engines work? What makes various search engines different? This project delves into the world of web crawlers, caching, indexing and algorithms.

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.

In this science fair project, students test how objects float and sink in liquids of different densities.

Explore convex and concave objects and how they reflect light.