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Science Fair Project Ideas

Find the engineering and health and medicine science fair project ideas you're looking for. Many different science fair projects are available for you to browse through and get ideas for your own science fair project.

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Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.
High Frequency Hearing Test
Health and Medicine
Fifth Grade
This science fair project determines the amount of antioxidants present in various teas.
A Study and Comparison of the Quantity and Potency of Antioxidants among Various Teas
Health and Medicine
Middle School
Dandelions are often used for medicinal purposes around the world. This project tests whether dandelion roots are as effective in treating bacteria as an antibiotic.
Are Dandelions as Effective as Commonly Prescribed Antibiotics Against Bacteria?
Health and Medicine
Middle School
What is a great way to improve a building's ability to stay strong under stress? This project explores the process of bracing a building with parallelograms to improve sturdiness.
How to Retrofit a Building
Engineering
Middle School
This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.
Arch Magic: The Unbreakable Egg
Engineering
Elementary School
This experiment investigates if stress alters body temperature.
How Stress Affects the Body
Health and Medicine
Middle School
This science experiment tests if dog saliva can really help heal wounds.
Can Doggy Drool Really Kill Germs?
Health and Medicine
Elementary School
This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.
The Role of Fat in Food
Health and Medicine
Elementary School
This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.
Does Eating A Hearty Breakfast Before an Exam Yield Better Scores?
Health and Medicine
Middle School
In this free science fair project idea, we learn about how the Greek mathematician Eratosthenes determined the size and shape of the earth with geometry.
Ancient Techniques of Determining Earth's Size and Shape
Engineering
Middle School
The objective of this science fair project is to find out how much fat is in potato chips.
How Greasy are Your Potato Chips?
Health and Medicine
Elementary School
In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Measuring Heart Rate with Doppler Ultrasound
Health and Medicine
Engineering
Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.
Too Much Sodium?
Health and Medicine
Third Grade
This project investigates whether chewing gum can help a majority of people with focus and concentration.
Does Chewing Gum Help You Concentrate?
Health and Medicine
High School
This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.
Using Mirrors to Create Phantom Sensations
Health and Medicine
High School

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