Science Fair Project Ideas

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1,593 filtered results
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Deer Behavior
Deer Behavior
Science Project
Deer Behavior
This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.
3rd grade
Science
Science Project
Trubbles With Bubbles
Trubbles With Bubbles
Science Project
Trubbles With Bubbles
This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.
4th grade
Science
Science Project
Perpetual Motion Machine
Perpetual Motion Machine
Science Project
Perpetual Motion Machine
The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.
Science
Science Project
Which Cheese Grows Mold The Fastest?
Which Cheese Grows Mold The Fastest?
Science Project
Which Cheese Grows Mold The Fastest?
The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?
Science
Science Project
Ew... Brown Guacamole!
Ew... Brown Guacamole!
Science Project
Ew... Brown Guacamole!
This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.
Kindergarten
Science
Science Project
Can Dog Drool Kill Germs?
Can Dog Drool Kill Germs?
Science Project
Can Dog Drool Kill Germs?
This science experiment tests if dog saliva can really help heal wounds.
5th grade
Science
Science Project
Sand Man
Sand Man
Science Project
Sand Man
This science fair project discovers the properties and uses of sand and develops new or improved methods, techniques, or products involving sand.
Science
Science Project
Spiral Architect
Spiral Architect
Science Project
Spiral Architect
This science fair project idea discovers the practical applications for the structural design of a snail shell.
Science
Science Project
Lighthouse Redesign
Lighthouse Redesign
Science Project
Lighthouse Redesign
This science fair project idea is develops a modern interior lighthouse design and encourages lighthouse preservation and restoration.
Science
Science Project
Developing a New, Improved Cold Pack
Developing a New, Improved Cold Pack
Science Project
Developing a New, Improved Cold Pack
The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.
Science
Science Project
Rooftop Real Estate
Rooftop Real Estate
Science Project
Rooftop Real Estate
This science fair project idea increases the space efficiency of living areas and encourages economic improvements via new real estate ideas.
Science
Science Project
Tiny Realtor
Tiny Realtor
Science Project
Tiny Realtor
This science fair project idea designs a unique, eco-friendly living space and encourages advances in green architecture.
Science
Science Project
Water Water Everywhere
Water Water Everywhere
Science Project
Water Water Everywhere
The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.
Science
Science Project
To Wrap or Not to Wrap? Which Food Wrapping Works Best to Prevent Food Spoilage?
To Wrap or Not to Wrap? Which Food Wrapping Works Best to Prevent Food Spoilage?
Science Project
To Wrap or Not to Wrap? Which Food Wrapping Works Best to Prevent Food Spoilage?
The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.
Science
Science Project
Which Side of the Brain Draws the Best?
Science Project
Which Side of the Brain Draws the Best?
The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.
Science
Science Project
How to Make a Lie Detector
How to Make a Lie Detector
Science Project
How to Make a Lie Detector
This science fair project idea investigates whether body language and heart rate can decipher who's lying and who's not.
Social studies
Science Project
Supercharged! Which Batteries Last Longest?
Supercharged! Which Batteries Last Longest?
Science Project
Supercharged! Which Batteries Last Longest?
This science fair project idea determines which brand of batteries have the longest life.
Science
Science Project
Now You See It, Now You Don't: How Age and Sex Affect Our Ability to Perceive Optical Illusions
Now You See It, Now You Don't: How Age and Sex Affect Our Ability to Perceive Optical Illusions
Science Project
Now You See It, Now You Don't: How Age and Sex Affect Our Ability to Perceive Optical Illusions
This science fair project idea determines if females or males tend to do better on optical illusion tests and whether certain age groups also do better.
Science
Science Project
This Little Light of Mine
This Little Light of Mine
Science Project
This Little Light of Mine
This science fair project idea sheds some "light" on which color of candles burn the longest.
Science
Science Project
Lighten Up! How Light Affects Photograph Quality
Lighten Up! How Light Affects Photograph Quality
Science Project
Lighten Up! How Light Affects Photograph Quality
This science fair project investigates which type of light bulbs are the best at producing flattering photographs in both flash and non-flash conditions.
Science
Science Project
Too Hot To Handle
Too Hot To Handle
Science Project
Too Hot To Handle
This science fair project idea discovers the average number on the Scoville scale that humans can endure in hot peppers before physical signs kick in.
Science
Science Project
Ew Gross! Finding Germs in Your Kitchen
Ew Gross! Finding Germs in Your Kitchen
Science Project
Ew Gross! Finding Germs in Your Kitchen
This science fair project idea determines how quickly germs and bacteria spread.
Science
Science Project
How Right Is Rain?
How Right Is Rain?
Science Project
How Right Is Rain?
This science fair project idea determines the properties of rainwater and examines the techniques for harvesting rainwater.
Science
Science Project
Made In The Shade
Made In The Shade
Science Project
Made In The Shade
This science fair project idea deals with the qualities of shade on a sunny day.
5th grade
Science
Science Project
Powered Parachutes
Powered Parachutes
Science Project
Powered Parachutes
This science fair project idea looks into the concept of powered parachutes as the future of transportation.
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.