Science Fair Project Ideas

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How does Phototropism Affect the Growth in Green Plants?
How does Phototropism Affect the Growth in Green Plants?
Science Project
How does Phototropism Affect the Growth in Green Plants?
This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.
Science
Science Project
Oh! Those Shopping Carts! Are They Really Carriers of Bacteria?
Oh! Those Shopping Carts! Are They Really Carriers of Bacteria?
Science Project
Oh! Those Shopping Carts! Are They Really Carriers of Bacteria?
Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.
Science
Science Project
Balloons! Some Float! Some Sink! How does the Temperature of a Gas Affect its Density?
Balloons! Some Float! Some Sink! How does the Temperature of a Gas Affect its Density?
Science Project
Balloons! Some Float! Some Sink! How does the Temperature of a Gas Affect its Density?
Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.
Science
Science Project
Be a Detective! Is it a Physical or a Chemical Change?
Be a Detective! Is it a Physical or a Chemical Change?
Science Project
Be a Detective! Is it a Physical or a Chemical Change?
Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.
Science
Science Project
Breathe in! Breathe Out! Do Boys and Girls Have the Same Lung Capacity?
Breathe in! Breathe Out! Do Boys and Girls Have the Same Lung Capacity?
Science Project
Breathe in! Breathe Out! Do Boys and Girls Have the Same Lung Capacity?
This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.
Science
Science Project
Flame Tests? Can you Really Identify an Element or a Compound by Putting it Into a Flame?
Flame Tests? Can you Really Identify an Element or a Compound by Putting it Into a Flame?
Science Project
Flame Tests? Can you Really Identify an Element or a Compound by Putting it Into a Flame?
Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.
Science
Science Project
Heat Transfer? Can you Measure it? How is it Done?
Heat Transfer? Can you Measure it? How is it Done?
Science Project
Heat Transfer? Can you Measure it? How is it Done?
Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.
Science
Science Project
A Deep Sea Diver! How Does it Work? Is Air Heavier or Lighter than Water?
A Deep Sea Diver! How Does it Work? Is Air Heavier or Lighter than Water?
Science Project
A Deep Sea Diver! How Does it Work? Is Air Heavier or Lighter than Water?
This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.
Science
Science Project
What Kind of Light will Produce the Greatest Plant Growth, Regular Light or a Fluorescent Bulb?
What Kind of Light will Produce the Greatest Plant Growth, Regular Light or a Fluorescent Bulb?
Science Project
What Kind of Light will Produce the Greatest Plant Growth, Regular Light or a Fluorescent Bulb?
Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.
Science
Science Project
Memory? Do you Remember When? Is it a Boy Thing or a Girl Thing? Is There a Gender Difference?
Memory? Do you Remember When? Is it a Boy Thing or a Girl Thing? Is There a Gender Difference?
Science Project
Memory? Do you Remember When? Is it a Boy Thing or a Girl Thing? Is There a Gender Difference?
Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.
Social studies
Science Project
Peanut Butter Anyone? Which Tastes Better, Commercial Brands or Organic Brands?
Peanut Butter Anyone? Which Tastes Better, Commercial Brands or Organic Brands?
Science Project
Peanut Butter Anyone? Which Tastes Better, Commercial Brands or Organic Brands?
Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.
Science
Science Project
Rotting Fruit! Which Fruits Rot the Fastest, the Slowest? How do We Explain the Differences?
Rotting Fruit! Which Fruits Rot the Fastest, the Slowest? How do We Explain the Differences?
Science Project
Rotting Fruit! Which Fruits Rot the Fastest, the Slowest? How do We Explain the Differences?
Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.
Science
Science Project
SPEAK LOUDER! How Does a Microphone Work?
SPEAK LOUDER! How Does a Microphone Work?
Science Project
SPEAK LOUDER! How Does a Microphone Work?
Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.
Science
Science Project
Conductor or Insulator
Conductor or Insulator
Science Project
Conductor or Insulator
This science fair project idea determines what household items are good conductors of electricity.
3rd grade
Science
Science Project
Bloomin' Algae!
Bloomin' Algae!
Science Project
Bloomin' Algae!
This science fair project idea raises awareness of a real ecological issue.
Science
Science Project
Growing Dried Beans
Growing Dried Beans
Science Project
Growing Dried Beans
This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.
3rd grade
Science
Science Project
Color Vision Deficiencies in Human Subjects
Color Vision Deficiencies in Human Subjects
Science Project
Color Vision Deficiencies in Human Subjects
This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.
Science
Science Project
Goldfish Behavior
Goldfish Behavior
Science Project
Goldfish Behavior
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.
4th grade
Science
Science Project
Praise Versus Food
Praise Versus Food
Science Project
Praise Versus Food
This science fair project idea determines whether dogs can be trained faster using a food reward or praise.
Science
Science Project
The Effects of Temperature on Bounce
The Effects of Temperature on Bounce
Science Project
The Effects of Temperature on Bounce
This science fair project idea determines if the temperature of rubber effects how high it bounces.
4th grade
Science
Science Project
How Does Sound Travel?
How Does Sound Travel?
Science Project
How Does Sound Travel?
The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.
4th grade
Science
Science Project
Does The Color of Light Affect Plant Growth?
Does The Color of Light Affect Plant Growth?
Science Project
Does The Color of Light Affect Plant Growth?
This science fair project idea determines if the color of light affects the growth of plants.
4th grade
Science
Science Project
The Genetics of Eye Color
The Genetics of Eye Color
Science Project
The Genetics of Eye Color
This fascinating science fair project explores eye color genotypes.
Science
Science Project
Vegetable Power
Vegetable Power
Science Project
Vegetable Power
This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.
Science
Science Project
Projectile Distance as Related to Mass of an Arrow and other Factors
Projectile Distance as Related to Mass of an Arrow and other Factors
Science Project
Projectile Distance as Related to Mass of an Arrow and other Factors
Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.
Science
Science Project

Science Fair Project Ideas

Education.com has assembled a vast collection of science fair project ideas written by science teachers, professional scientists, and educational consultants on popular science fair topics ranging from physics and chemistry to biology and even sociology. We offer free science fair ideas suitable for every grade level, be it preschool, kindergarten, elementary school, middle school, or high school. Check the boxes in the sidebar to filter your results, or use the search bar to find that perfect science fair project or experiment your child will be sure to love.