Science Fair Project Ideas

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1,572 filtered results
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My Black Shirt Is A Heater!
My Black Shirt Is A Heater!
Science Project
My Black Shirt Is A Heater!
This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.
3rd grade
Science Project
Mapping the Energy Use of My Classroom
Mapping the Energy Use of My Classroom
Science Project
Mapping the Energy Use of My Classroom
This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.
1st grade
Science Project
Where Does Your Food Come From?
Where Does Your Food Come From?
Science Project
Where Does Your Food Come From?
This science fair project idea enhances awareness of local food production and food sourcing.
Science Project
The Best Choice for Growing Large, Flowering Plants
Science Project
The Best Choice for Growing Large, Flowering Plants
The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.
Science Project
The Stroop Effect
The Stroop Effect
Science Project
The Stroop Effect
The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.
Social studies
Science Project
Fingerprints?  Do Parents and Children Share Similar Components and Patterns?
Fingerprints? Do Parents and Children Share Similar Components and Patterns?
Science Project
Fingerprints? Do Parents and Children Share Similar Components and Patterns?
The objective of this science project is to investigate patterns in fingerprints among family members.
Science
Science Project
Make Your Own Crystal Art
Make Your Own Crystal Art
Science Project
Make Your Own Crystal Art
This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.
1st grade
Science Project
How Long Will Your Trash Bag Live?
How Long Will Your Trash Bag Live?
Science Project
How Long Will Your Trash Bag Live?
This science fair project idea researches the definition of ‘biodegradable’ and explores this in a real-life setting.
4th grade
Science Project
Effects of Acid Rain on Plant Growth
Effects of Acid Rain on Plant Growth
Science Project
Effects of Acid Rain on Plant Growth
This science fair project idea researches the effects of acid rain on plant growth.
4th grade
Science Project
The Effect of Caffeine on the Heart Rate of Daphnia Magna
The Effect of Caffeine on the Heart Rate of Daphnia Magna
Science Project
The Effect of Caffeine on the Heart Rate of Daphnia Magna
This science fair project idea determines if a particular chemical has an effect (increase or decrease) on the heart rate of Daphnia.
Science Project
The Effect Of Heat On Enzyme Activity
The Effect Of Heat On Enzyme Activity
Science Project
The Effect Of Heat On Enzyme Activity
This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.
Science Project
Do It Yourself Weather!
Do It Yourself Weather!
Science Project
Do It Yourself Weather!
This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.
Science
Science Project
The Effect of Music on Memory
The Effect of Music on Memory
Science Project
The Effect of Music on Memory
This cool music science fair project idea has kids determine the effect of music on memory. Can music improve our cognitive abilities? Why or why not?
Social studies
Science Project
The Effect Of Acid Rain On Seedling Germination
The Effect Of Acid Rain On Seedling Germination
Science Project
The Effect Of Acid Rain On Seedling Germination
This science fair project idea quantifies growth of seedlings at various pH levels.
Science
Science Project
How Lefties Write
How Lefties Write
Science Project
How Lefties Write
Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.
5th grade
Social studies
Science Project
The Pursuit of Happiness
The Pursuit of Happiness
Science Project
The Pursuit of Happiness
This science project allows students to study the psychology of happiness.
5th grade
Social studies
Science Project
Static Electricity Project
Static Electricity Project
Science Project
Static Electricity Project
The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.
5th grade
Science Project
How Does Salinity and Temperature Affect the Density of Water?
How Does Salinity and Temperature Affect the Density of Water?
Science Project
How Does Salinity and Temperature Affect the Density of Water?
The objective of this science fair project is to analyze the effects of salinity and temperature on water.
4th grade
Science Project
Glue Strength Comparison: Homemade Casein Glue and Commercial Glue
Glue Strength Comparison: Homemade Casein Glue and Commercial Glue
Science Project
Glue Strength Comparison: Homemade Casein Glue and Commercial Glue
In this cool science experiment, test and compare the adhesive holding strength of homemade casein glue versus commercial glue.
Science
Science Project
Digestive Enzymatic Activity and Lipid Digestion
Digestive Enzymatic Activity and Lipid Digestion
Science Project
Digestive Enzymatic Activity and Lipid Digestion
Learn about emulsification and bile's roles in digestion, and investigate how the digestive enzyme lipase breaks down lipids.
Science Project
Impact Craters on the Moon
Impact Craters on the Moon
Science Project
Impact Craters on the Moon
In this cool science project, model how impact craters form on the surface of the moon.
Science Project
The Photosynthesis Process and the Importance of Leaves
The Photosynthesis Process and the Importance of Leaves
Science Project
The Photosynthesis Process and the Importance of Leaves
The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.
5th grade
Science Project
Testing pH Levels in Everyday Foods and Household Products
Science Project
Testing pH Levels in Everyday Foods and Household Products
The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.
Science
Science Project
Sensor Robot Maze
Sensor Robot Maze
Science Project
Sensor Robot Maze
In this cool robotics project, construct a motorized robot with a sensor and put it through a maze test to find the number of errors it makes along the way.
Science Project
Making Invisible Ink - The Magic of Oxidation
Making Invisible Ink - The Magic of Oxidation
Science Project
Making Invisible Ink - The Magic of Oxidation
The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.
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.