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Earth & Space Science
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Dirty Air
Dirty Air
Science Project
Dirty Air
This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.
3rd grade
Science
Science Project
Which Starch Plant Produces the Most Fuel?
Which Starch Plant Produces the Most Fuel?
Science Project
Which Starch Plant Produces the Most Fuel?
Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.
Science
Science Project
Water Purification Experiment: Removing Chlorine From Water
Water Purification Experiment: Removing Chlorine From Water
Science Project
Water Purification Experiment: Removing Chlorine From Water
Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?
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
What is Sustainable Development?
What is Sustainable Development?
Science Project
What is Sustainable Development?
This science fair project will investigate a type of sustainable development project.
Science
Science Project
What is Conservation?
What is Conservation?
Science Project
What is Conservation?
This science fair project will go beyond the simple definition of conservation to explore the different facets of what conservation means.
Science
Science Project
Explore Wildlife Rehabilitation
Explore Wildlife Rehabilitation
Science Project
Explore Wildlife Rehabilitation
This science fair project idea teaches what wildlife rehabilitators do and about the process of wildlife rehabilitation.
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
Reusing Your Trash
Reusing Your Trash
Science Project
Reusing Your Trash
This science fair project idea's objective is to become familiar with items your family regularly throws in the trash.
2nd grade
Science
Science Project
How Does Mold Grow?
How Does Mold Grow?
Science Project
How Does Mold Grow?
How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.
Science
Science Project
Build a Rainforest Terrarium
Build a Rainforest Terrarium
Science Project
Build a Rainforest Terrarium
A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.
Science
Science Project
Compost Sorting
Compost Sorting
Science Project
Compost Sorting
This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.
4th grade
Science
Science Project
Erosion
Erosion
Science Project
Erosion
The project investigates how water and movement affects erosion.
2nd grade
Science
Science Project
Illuminating Aluminum
Illuminating Aluminum
Science Project
Illuminating Aluminum
In this experiment, the weight of aluminum cans will be compared.
4th grade
Science
Science Project
Solar Eclipse Model
Science Project
Solar Eclipse Model
Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.
1st grade
Science
Science Project
Apparent Movement of the Sun
Science Project
Apparent Movement of the Sun
The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.
Science
Science Project
Barycenter
Barycenter
Science Project
Barycenter
What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.
Science
Science Project
Kepler's 3rd Law: Orbital Period vs. Distance
Kepler's 3rd Law: Orbital Period vs. Distance
Science Project
Kepler's 3rd Law: Orbital Period vs. Distance
This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.
Science
Science Project
What Are the Layers of the Earth?
What Are the Layers of the Earth?
Science Project
What Are the Layers of the Earth?
Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.
2nd grade
Science
Science Project
Why Does the Moon Glow?
Science Project
Why Does the Moon Glow?
The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!
3rd grade
Science
Science Project
What Causes the Seasons to Change?
Science Project
What Causes the Seasons to Change?
What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.
4th grade
Science
Science Project
The Rings of Saturn: A Scale Model
The Rings of Saturn: A Scale Model
Science Project
The Rings of Saturn: A Scale Model
Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!
3rd grade
Science
Science Project
Mineral Streak
Mineral Streak
Science Project
Mineral Streak
In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.
4th grade
Science
Science Project
Surface Features of the Moon Model
Science Project
Surface Features of the Moon Model
Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.
5th grade
Science
Science Project