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Earth & Space Science - Science Fair Project Ideas

Find the earth & space science, science fair project ideas you're looking for. Many different science fair projects are available for you to browse through and get ideas for your own science fair project.

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Do you believe that harmful pesticides are the only way to beat the bug? Think again! The objective of this experiment is to explore natural substances that will act as a pesticide.
Finding Natural Pesticide Substances
Ecology
Middle School
Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.
Starry Night: What Affects the Visibility of Stars at Night?
Astronomy
Sixth Grade
Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?
Soil Horizon
Ecology
Fifth Grade
Is temperature a requirement for solar energy uses? This project tests this theory and examines the amount of usable sunlight for solar-energy applications.
Do We Need Heat for Solar Power?
Weather and Climate
Middle School
This science fair project idea determines whether land or water warms more quickly and investigates how solar radiation increases the temperature of surfaces.
Does Land or Water Warm Faster?
Earth & Space Science
Elementary School
What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.
What is Mulch?
Ecology
Fifth Grade
Are crickets affected by temperature? Test your knowledge! This project examines whether temperature has any effect on the chirping of crickets.
Effect of Temperature on Chirping Crickets
Ecology
Elementary School
Lighthouses are built to stand the test of wind! The goal of this project is to test cylindrically shaped items.
Go with the Flow: Why are Lighthouses Round?
Ecology
Middle School
What critters live in the messy, muddy layers just above the soil? Make some mulch and go on a critter-catching expedition in your own garden.
Bug Zoo!
Ecology
Kindergarten
Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.
Comparing Infrared and Air Temperature
Earth & Space Science
Middle School
In this science fair project, young children notice and track changes in trees throughout the year.
Transforming Tree: Tracking Change through the Seasons
Ecology
Kindergarten
In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.
Exploring Erosion, Sediments and Jetties
Earth & Space Science
Geology
Ever wonder about the fungi you see growing on the sides of trees? This project explores these fungi to determine whether they are parasites or saprophytes.
Bracket Fungi: Parasites or Saprophytes?
Ecology
Fourth Grade
Ever wondered if mold was 'contagious'? Now you can test that question! This project explores whether common food mold can be transferred to other foods.
Can Mold be Transferred Through the Air?
Ecology
Middle School
The goal of this project is to see if the roots and stems that grow out of a germinating seed are affected by an additional force perpendicular to the Earth's gravity.
Effect of Artificial Gravity on Radish-Seed Germination
Ecology
Middle School

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