Leave your computer on 24/7. Will this lead to to more frequent crashes, freezes, and a slower processing speed? Find out in this science fair project idea.

This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.

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

This science fair project idea investigates whether plants can survive being frozen.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

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

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

This science fair project idea raises awareness of a real ecological issue.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

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

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

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

The objective of this experiment is to evaluate which types of people are most impacted by the McCollough effect.

Which bread molds fastest? Explore the different kinds of breads and how quickly they mold, along with the role of preservatives.

This science fair project idea determines if the color of light affects the growth of plants.

In this science experiment, test the pH of soil surrounding a gas station to determine if gas stations have a negative effect on the environment.

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

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

This science fair project idea studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

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

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

Explore the effect of wind speed on the burning rate of a candle.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.