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4th grade
Earth & Space Science
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Outer Space In My Yard
Science Project
Outer Space In My Yard
Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.
4th grade
Science
Science Project
Decomposition Rates of Biodegradable Materials
Decomposition Rates of Biodegradable Materials
Science Project
Decomposition Rates of Biodegradable Materials
This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.
4th grade
Science
Science Project
Making A Rock In A Cup
Making A Rock In A Cup
Science Project
Making A Rock In A Cup
This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.
4th grade
Science
Science Project
Geology 101
Geology 101
Science Project
Geology 101
Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.
4th grade
Science
Science Project
In the Air and All Around
In the Air and All Around
Science Project
In the Air and All Around
How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.
4th grade
Science
Science Project
Measuring Raindrops
Measuring Raindrops
Science Project
Measuring Raindrops
What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.
4th grade
Science
Science Project
Ping Pong Ball Anemometer
Ping Pong Ball Anemometer
Science Project
Ping Pong Ball Anemometer
Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.
4th grade
Science
Science Project
Rain Damage
Rain Damage
Science Project
Rain Damage
Test marble and limestone to determine if acid rain is harmful enough to damage buildings and stone monuments.
4th grade
Science
Science Project
Compost Ingredients
Compost Ingredients
Science Project
Compost Ingredients
The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.
4th grade
Science
Science Project
A Rocky Quiz
A Rocky Quiz
Science Project
A Rocky Quiz
Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.
4th grade
Science
Science Project
Stars In The Sky
Stars In The Sky
Science Project
Stars In The Sky
This science fair project investigates why the number of visible stars changes from place to place.
4th grade
Science
Science Project
Survival Skills
Survival Skills
Science Project
Survival Skills
Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.
4th grade
Science
Science Project
Breaking Rocks
Breaking Rocks
Science Project
Breaking Rocks
Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.
4th grade
Science
Science Project
Angle of Heat
Angle of Heat
Science Project
Angle of Heat
Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.
4th grade
Science
Science Project
Exploring Soil Sandwiches
Exploring Soil Sandwiches
Science Project
Exploring Soil Sandwiches
Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.
4th grade
Science
Science Project
Create a Contour Map
Create a Contour Map
Science Project
Create a Contour Map
The goal of this project is to create an exciting topographical map out of dough.
4th grade
Science
Science Project
Cafeteria Waste
Cafeteria Waste
Science Project
Cafeteria Waste
This science fair project idea observes products available in the school cafeteria and waste produced by these products.
4th 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.
4th grade
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
Illuminating Aluminum
Illuminating Aluminum
Science Project
Illuminating Aluminum
In this experiment, the weight of aluminum cans will be compared.
4th 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
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
Scale Model of the Solar System
Scale Model of the Solar System
Science Project
Scale Model of the Solar System
In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!
4th grade
Science
Science Project
Use the Altitude of Polaris to Find Latitude
Use the Altitude of Polaris to Find Latitude
Science Project
Use the Altitude of Polaris to Find Latitude
In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.
4th grade
Science
Science Project
Seafloor Spreading Model
Seafloor Spreading Model
Science Project
Seafloor Spreading Model
In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.
4th grade
Science
Science Project