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.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

Science fair project that uses distillation to convert salt water into fresh water.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

This science fair project idea designs a unique, eco-friendly living space and encourages advances in green architecture.

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

The goal of this science fair project is to demonstrate magnetic forces of attraction and repulsion using a magnet and everyday objects.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.