In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

High school students recreate Michael Faraday's experiment in this cool science fair project that induces current in a coil of wire.

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

This science fair project outlines the uses of gold and explores the monetary value of gold.

In this project, a basketball containing different psi is dropped to see how well it bounces.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

In this investigation, three different juices are tested to determine which juice contains the greatest amount of vitamin C.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

In this cool science project, model how impact craters form on the surface of the moon.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.

This project determines what category of person is most likely to be ticklish.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

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

Want to get your bookworm interested in science? Check out this cool activity that teaches kids how to write science fiction!

Science fair project that demonstrates the different phases of the moon by physically representing them with construction paper and a shoebox

Score a bull's eye with this cool science fair project on horizontal projectile motion. Guide a marble to its target and predict its trajectory using math!

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

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

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Future whistleblowers can learn about product safety standards with this exercise in writing and researching.