These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

This project explores ways to prevent static electrical shocks.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

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.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.

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

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

In this experiment we will be determining whether birds prefer certain colors of seed.