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Earth and Space Science Fair Projects

Looking for science fair project ideas that will make your kid a star at his upcoming science fair? Education.com's editorial staff has curated a rich collection of cool Earth and space science fair projects written by our team of talented professional scientists, science teachers, and educational consultants. Our Earth science projects and Earth science experiments give inquisitive kids the opportunity to identify unknown minerals and discover why certain volcanic rocks can float. Our space science projects give students the chance to do everything from building a model rocket to determining the elliptical path of a planet's orbit using applied math.

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earth-space-science
Current Filters (1,552 results): 1,552 filtered results
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What Do Leaves Do?
Science project
What Do Leaves Do?
This science fair project idea teaches kids the different functions of a leaf.
Science
Science project
How Does time Perception Change As You Get Older?
Science project
How Does time Perception Change As You Get Older?
This science fair project idea studies how time perception changes with age.
Science
Science project
Microclimates
Science project
Microclimates
Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.
Science
Science project
Magnetometer
Science project
Magnetometer
Science fair project that builds a magnetometer and demonstrate its uses.
Science
Science project
Change in UV Radiation
Science project
Change in UV Radiation
Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector
Science
Science project
Observing the Principle of Conservation of Mass
Science project
Observing the Principle of Conservation of Mass
This science fair project idea discovers the principle of conservation of mass.
Science
Science project
Magnet Experiment: Are Two Magnets Twice as Strong as One?
Science project
Magnet Experiment: Are Two Magnets Twice as Strong as One?
In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.
2nd grade
Science
Science project
Do Phases of the Moon Affect Circadian Patterns in Mammals?
Science project
Do Phases of the Moon Affect Circadian Patterns in Mammals?
The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.
Science
Science project
Geography, Latitude, and the North Star: Where Am I?
Science project
Geography, Latitude, and the North Star: Where Am I?
The purpose of this science fair project is to find latitude and learn about geographic locations.
2nd grade
Science
Science project
How Do Seeds Hitchhike?
Science project
How Do Seeds Hitchhike?
This science fair project examines how seeds hitchhike on animals and clothing.
3rd grade
Science
Science project
Slow Burn
Science project
Slow Burn
This science fair project investigates how temperature of a room affects the burn rate of a candle.
Science
Science project
Candy pH
Science project
Candy pH
Take a dive into the candy jar with this yummy science experiment.
4th grade
Science
Science project
Changing the Pitch of Sound
Science project
Changing the Pitch of Sound
This science fair project idea produces varying pitches of sound.
4th grade
Science
Science project
Density Experiment
Science project
Density Experiment
This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.
Kindergarten
Science
Science project
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
Science project
Duck Feet
Science project
Duck Feet
This science fair project idea investigates if webbed feet help a duck (and others) swim.
1st grade
Science
Science project
Be A Web Master!
Science project
Be A Web Master!
Science fair project that explores the variety of webs that spiders weave and collect specimens for identification.
Science
Science project
Does Cold Water Boil Faster than Warm Water?
Science project
Does Cold Water Boil Faster than Warm Water?
This science project idea determines whether cold water boils faster than warm water.
Science
Science project
Solar Oven Design
Science project
Solar Oven Design
A great science fair project on solar oven design that helps kids learn about solar power and solar heating.
Science
Science project
How Do Generics Measure Up?
Science project
How Do Generics Measure Up?
This science fair project determines the quality of a given product.
Science
Science project
How Do Weather Conditions Affect How Fast a Puddle Evaporates?
Science project
How Do Weather Conditions Affect How Fast a Puddle Evaporates?
In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.
1st grade
Science
Science project
How Does Color Affect Memory?
Science project
How Does Color Affect Memory?
This science fair project idea determines the way in which color affects memorization.
Social studies
Science project
The Genetics of Eye Color
Science project
The Genetics of Eye Color
This fascinating science fair project explores eye color genotypes.
Science
Science project
Ew Gross! Finding Germs in Your Kitchen
Science project
Ew Gross! Finding Germs in Your Kitchen
This science fair project idea determines how quickly germs and bacteria spread.
Science
Science project
Salty Ocean Circulation
Science project
Salty Ocean Circulation
Science fair project that models the effect of global warming on the ocean's circulation.
Science
Science project

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