80 Science Fair Projects for 5th Graders
Can fish recognize when it's time to eat? Find out by creating a feeding schedule and observing your fish's behavior!
Easy
Build a train that floats above a pair of magnetic tracks and can be pushed from one end to the other!
Easy
Have you ever wondered why leaves change color in the fall? Let's find out by using chromatography to separate the colors of a green leaf!
Medium
Learn how to keep bread from spoiling by storing it in different environments!
Easy
Do you like your food hot or cold? Find out how temperature affects your taste buds in this fun experiment!
Medium
Did you know that milk from the fridge can be transformed into plastic? How cool is that?
Easy
Have you ever wondered how wind affects plants? In this experiment, you'll find out by comparing two plants in different wind conditions.
Easy
Have you ever noticed that sound changes when you move? Find out why with this fun science project!
Medium
Let's find out which beverage leaves the most stains on our teeth!
Easy
Let's find out how the color of a building affects the temperature inside!
Easy
Does eating breakfast help students do better in school? Find out in this science project!
Easy
Have you ever seen a shooting star? What if you could collect the tiny rocks that make them?
Easy
Can you make a pipe cleaner foil bug walk on water? Find out with this engineering challenge by building your own water strider and exploring the science of surface tension.
Medium
Make a hot dog cooker that uses the power of the sun! You can use this solar oven to cook other things too!
Medium
Learn how to make a balloon inflate, a film can pop, and a spoon sing with dry ice!
Medium
Did you know that something interesting happens when you place a sea shell into vinegar? Explore chemical reactions involving acids and bases in this fun experiment!
Easy
Discover the incredible power of lemons! With lemons and basic materials, you can create an eco-friendly battery that powers an LED light!
Easy
See colors magically move in milk with soap! This fun experiment demonstrates surface tension in a vivid way!
Easy
Explore our solar system with Play-doh! Make a scale model of planets and moons and learn about their size and distance from each other.
Easy
Have you ever wondered how big the Sun really is? See how many Earths can go across the Sun!
Easy
Can your favorite drinks harm your teeth? Find out using hard boiled eggs in this science project!
Medium
Can you protect a raw egg from breaking when dropped from high up? Have fun in this engineering challenge!
Easy
Have you ever wondered what materials have the most static electricity? Find out by rubbing a balloon on different materials and counting how many pieces of paper it attracts!
Medium
Did you know that some Skittles have a secret rainbow hiding inside them? It's true!
Easy
Make a magnetic chain reaction to launch a steel marble at a target at high speed!
Easy
Did you know you can change the color of flowers? With this science experiment, you can!
Easy
Have you ever wondered why you can't see certain things? In this project, you'll explore the blind spot in your vision and learn how to find it!
Medium
Make a boat that uses steam to power it through the water! Learn about energy and propulsion with this fun project.
Easy
Do you want to know when hamsters are most alert? Find out by timing how long it takes a hamster to negotiate a maze at different times of day!
Medium
Learn about the different phases of the Moon and why they happen!
Easy
Have you ever wanted to collect tiny pieces of space? Now you can!
Easy
Do humans or dogs have more bacteria in their mouth? This fun science project will help you discover the answer by exploring the bacteria in both a dog's mouth and ...
Medium
Learn how arches are used to support heavy things with this fun experiment using egg shells!
Easy
Ever wondered which soda is the worst for your teeth? Find out in this fun science experiment!
Medium
Make music with water and a glass! Learn how to turn a drinking glass into an instrument.
Medium
Does playing video games make your blood pressure go up? Find out in this fun experiment!
Easy
Does singing a poem help you remember it better than just reading it? Let's find out!
Easy
Let's explore how the forces of nature shape the land around us! We'll use sand, water, ice, and wind to observe how erosion works.
Easy
Have you ever wanted to make something that lived millions of years ago? Now you can! Learn how to make your own fossil with this fun science project.
Easy
Can some rocks hold more oil, gas and water than others? Find out in this rock porosity and permeability experiment!
Medium
Find out if rocks have calcium carbonate, also known as calcite, in them with a simple fizz test!
Medium
Does the acid in soda really cause tooth decay? Find out in this experiment!
Medium
Rocks are irregularly shaped. How can you measure the density of a rock? (Density = weight / volume) Discover the answer by using water displacement and weighing the rock to ...
Medium
Let's explore how hot and cold water affects the movement of water!
Easy
Can you tell which object is better for our environment? Test your recycling sense with this fun experiment!
Easy
Get ready to create a massive, bubbling tube of toothpaste using only hydrogen peroxide, yeast and dish soap!
Easy
Discover the tasty way to learn about the Moon phases using Oreo cookies! Create your very own edible Moon models to learn the different Moon phases.
Easy
Make your own sparkling geode rock crystals at home with Borax and see science in action!
Easy
Explore this fascinating egg experiment with vinegar that makes a bouncy egg! Discover the science of acid and base chemical reactions and protein denaturation!
Easy
Have you ever heard of rocks made of chocolate? Use chocolate to learn about the rock cycle in this delicious science project!
Easy
Get ready to become a candy-making scientist! Grow your own giant sugar crystals and make rock candy you can eat!
Easy
Explore the solar system with fruits! Pick which fruit represents each planet based on their size, then order them according to their distances from the sun.
Easy
Watch the colors of the rainbow magically walk from cup to cup in this science project!
Easy
This simple Oobleck recipe of cornstarch and water is a fun introduction to the complex science of non-Newtonian fluids!
Easy
Make your own sparkling rainbow crystals at home with Borax and see science in action!
Easy
Write secret messages using baking soda invisible ink and reveal them with grape juice in this cool science project!
Easy
Build a mini version of our solar system with planets made from play dough or foil and a balloon sun. Discover the wonders of space!
Easy
Want to uncover secret messages like a super spy? Learn how to write and reveal messages using lemon juice and a hair dryer!
Easy
Ever wanted to hold the solar system in your hands? With this project, you can build your own pocket-sized model!
Medium
Ever wondered how water can break rocks? Discover the power of ice in this exciting experiment on weathering!
Medium
Mix cornstarch and water to make quicksand and see if your hands sink!
Medium
Curious about pet rocks? Make some and learn about the rock cycle in the process!
Medium
How hard is that rock? You can learn how to classify your own rocks by their hardness just like geologists!
Medium
Make delicious rock formations using Starbursts! Learn how the earth makes rocks in a tasty way.
Easy
Discover how to make your own sedimentary, metamorphic, and igneous rocks using crayons!
Easy
Science makes it possible to cook spaghetti in just a minute! Soak it first, then cook in a flash. Save the planet while enjoying your favorite dish!
Easy
Create a lava lamp with an erupting volcano effect when you add salt to oil and water! It's so much fun to watch this colorful explosion caused by density!
Easy
Watch as changing colors swirl and dance in this mesmerizing lava lamp experiment using red cabbage juice and Alka-Seltzer tablets. Discover the secrets of pH indicators and fizzy reactions!
Medium
Create a mesmerizing glow-in-the-dark lava lamp that looks like a swirling snowstorm of colors!
Easy
Watch blobs of color float and dance in a homemade lava lamp made with Alka-Seltzer tablets, oil and water!
Easy
Create your own mesmerizing lava lamp with glitter and antacid tablets! Watch as colorful bubbles dance and sparkle, revealing the fascinating science behind this magical experiment.
Easy
Let's see which paper airplane can fly the farthest! Fold, decorate, and launch your own planes to find the winning design.
Easy
Create your own mesmerizing lava lamp with fizzy bubbles! Watch as colors swirl and bubbles rise in this exciting experiment.
Easy
Explore the magic of plant growth and watch seeds from your kitchen come to life! Sprout seeds on a paper towel, then plant them to see them thrive!
Easy
Dig deep and find out what happens when we mine things out of the earth!
Medium
Want to make cool designs using leaves and flowers with sunlight? Explore how the Sun's UV rays affect construction paper while creating beautiful art.
Easy
Share this page: