Science Fair Project Ideas

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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 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.
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 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 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 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 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 Project
Why Do Greens Turn Brown?
Why Do Greens Turn Brown?
Science Project
Why Do Greens Turn Brown?
This science fair project teaches students about wilting and browning of salad greens.
Kindergarten
Science Project
Speedy Snail Race
Speedy Snail Race
Science Project
Speedy Snail Race
This science experiment has students test whether a snail moves faster on concrete or dirt.
1st grade
Science Project
Soap Science
Soap Science
Science Project
Soap Science
This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.
4th grade
Science Project
E-Z Dye Fabrics
E-Z Dye Fabrics
Science Project
E-Z Dye Fabrics
This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.
2nd grade
Science Project
Trashion Show
Trashion Show
Science Project
Trashion Show
This science fair project idea experiments with unusual ideas in fashion design and the development of eco-friendly fashion products.
Science
Science Project
Paper Making: The Next Level
Paper Making: The Next Level
Science Project
Paper Making: The Next Level
This science fair project idea is develops new or improved paper making techniques and encourages recycling.
4th grade
Science
Science Project
Paper Power
Paper Power
Science Project
Paper Power
This science fair project idea outlines the principles and techniques behind paper batteries.
Science Project
Oregametry
Oregametry
Science Project
Oregametry
This science fair project idea outlines the practical applications of particular origami folding techniques.
Science Project
Balancing Act: How does Gravity Affect Balance?
Balancing Act: How does Gravity Affect Balance?
Science Project
Balancing Act: How does Gravity Affect Balance?
The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.
5th grade
Science Project
Match Rocket
Match Rocket
Science Project
Match Rocket
Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.
Science Project
All About Air Pressure
All About Air Pressure
Science Project
All About Air Pressure
The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.
3rd grade
Science Project
Detecting Counterfeit Money
Detecting Counterfeit Money
Science Project
Detecting Counterfeit Money
The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.
Science
Science Project
The Ultimate Rollercoaster
The Ultimate Rollercoaster
Science Project
The Ultimate Rollercoaster
The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.
Science Project
Fresh Food vs. Frozen Food
Science Project
Fresh Food vs. Frozen Food
The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.
4th grade
Science Project
Simple Machines
Simple Machines
Science Project
Simple Machines
In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.
4th grade
Science Project
Doing Forensics with Paper Chromatography!
Doing Forensics with Paper Chromatography!
Science Project
Doing Forensics with Paper Chromatography!
This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.
4th grade
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.