Fifth Grade Science Fair Project Ideas

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335 filtered results
5th grade
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All About Wood
All About Wood
Science Project
All About Wood
This science project has students collect wood samples and invent new uses for different types of wood based on its properties.
5th grade
Science
Science Project
True or False? The Lying Experiment
True or False? The Lying Experiment
Science Project
True or False? The Lying Experiment
This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.
5th grade
Social studies
Science Project
Bust That Rust!
Bust That Rust!
Science Project
Bust That Rust!
These science fair experiments demonstrate the chemistry of rust and the oxidation process.
5th grade
Science
Science Project
Composting Food Scraps
Composting Food Scraps
Science Project
Composting Food Scraps
The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.
5th grade
Science
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
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.
5th grade
Science
Science Project
Is Horse Manure a Possible Energy Source in a Crisis?
Is Horse Manure a Possible Energy Source in a Crisis?
Science Project
Is Horse Manure a Possible Energy Source in a Crisis?
Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.
5th grade
Science
Science Project
Where Did All the Wild Things Go?
Where Did All the Wild Things Go?
Science Project
Where Did All the Wild Things Go?
This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.
5th grade
Science
Science Project
Giant Plants! Do Plants Need Commercial Food?
Giant Plants! Do Plants Need Commercial Food?
Science Project
Giant Plants! Do Plants Need Commercial Food?
This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.
5th grade
Science
Science Project
The Mozart Effect
The Mozart Effect
Science Project
The Mozart Effect
This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.
5th grade
Social studies
Science Project
The Psychology of Feeling Watched
The Psychology of Feeling Watched
Science Project
The Psychology of Feeling Watched
This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.
5th grade
Social studies
Science Project
Creatures That Bug Us
Science Project
Creatures That Bug Us
There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.
5th grade
Science
Science Project
Dig This: Biodegradation
Dig This: Biodegradation
Science Project
Dig This: Biodegradation
How do organic materials become soil? This science experiment measures what materials biodegrade.
5th grade
Science
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.
5th grade
Science
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.
5th grade
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
Lobster Lab
Lobster Lab
Science Project
Lobster Lab
This science research project challenges students to think of more effective lobster farming methods.
5th grade
Science
Science Project
Rats!
Rats!
Science Project
Rats!
This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.
5th grade
Science
Science Project
Unpuckering the Persimmon
Unpuckering the Persimmon
Science Project
Unpuckering the Persimmon
This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.
5th grade
Science
Science Project
Most Popular Soda
Most Popular Soda
Science Project
Most Popular Soda
The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.
5th grade
Science
Science Project
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.
5th 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.
5th grade
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
Total Alkalinity and pH of Personal Care Products
Science Project
Total Alkalinity and pH of Personal Care Products
Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.
5th grade
Science
Science Project

Fifth Grade Science Fair Project Ideas

Education.com's 5th grade science projects enable kids to apply everything they've learned over the course of their elementary school careers in order to discover some pretty cool and new things about the world around them. In addition to setting up more sophisticated experimental procedures, 5th graders can analyze their results using more sophisticated math, and may begin to acquire an appreciation for large sample sizes and their ability to produce more reliable averages. Browse our rich collection of 5th grade science fair projects by clicking the boxes to the left to filter your results by scientific subtopic to find fantastic 5th grade science fair projects or enlightening 5th grade science experiments for your young scientist.