The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

This science fair project idea investigates the difference in reaction times between boys and girls.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

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

Could there be toxic chemicals lurking in the cupboards and closets of your home?

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

This science fair project idea examines which type of insulation holds in the most heat.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

This science fair project idea examines the reason boats are shaped and engineered.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

This science fair project idea determines the most effective method of preserving food.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.