Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

This project examines the concentration of dissolved oxygen in water, with and without oil.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Science fair project that examines the biodiversity of ant populations in various locations.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

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

Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

This science fair project collects information on the Internet about yourself and others.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

Check out this cool science fair project on identifying rocks and minerals for kids.

Learn more about consumer preferences, product availability and pricing. Search ebay listings typing keywords of your choice. Interpret statistical analysis

Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Find out if most people can distinguish the difference between tones on different instruments.

Will male or female hair grow faster? Find out in this science fair project idea!