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Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

This science fair project idea studies the differences in gender perception between people.

This science fair project idea investigates food preference of birds.

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

In this design challenge, students will be tasked with creating a bouncy ball polymer!

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Study the anatomy of the brain and the functions of the corpus callosum. Research split brain surgery and its impact on advances in neuroscience.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

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

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.