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Seventh Grade Earth & Space Science - Science Fair Project Ideas

Great selection of seventh grade science fair project ideas. These science fair projects can help you find seventh grade level ideas for your science fair.

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Seventh Grade Earth & Space Science
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In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.
Flow Rate and Plant Growth
Seventh Grade
Ecology
In this science fair project, students create their own miniature salt flats at home.
Create Your Own Miniature Salt Flats!
Seventh Grade
Geology
In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.
Popcorn Pumice: Exploring Different Rock Densities
Seventh Grade
Geology
In this science fair project, students will use four different household objects to see which ones form the most or best crystals.
Substrate City: What Household Objects Form the Best Crystals?
Seventh Grade
Geology
In this science fair project, students make their own rain gauge to measure rainfall.
DIY Rain Gauge
Seventh Grade
Weather and Climate
In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.
How Does Heat and Pressure Create Metamorphic Rocks?
Seventh Grade
Geology
Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.
How do Culverts Afffect Plant Growth in Streams?
Seventh Grade
Earth & Space Science
In this science fair project, students find out how color affects how hot something gets.
Do Some Colors Create More Heat than Others?
Seventh Grade
Weather and Climate
In this 'paper and pen' science fair experiment, students will research the difference between standard time and astronomical mean time.
What is Astronomical Mean Time?
Seventh Grade
Earth & Space Science
In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.
How do Crystals Form?
Seventh Grade
Geology
Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.
Carbon Dioxide Concentrations
Seventh Grade
Ecology
Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.
Measuring The Wind
Seventh Grade
Earth & Space Science
Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).
Can You Cook Using Only Sunlight?
Seventh Grade
Weather and Climate
Thermometers are how we measure temperature, and we've all heard the terms 'centigrade' and 'Fahrenheit' tossed around, but what do they really mean?
Centigrade and Fahrenheit: What Do They Really Mean?
Seventh Grade
Weather and Climate
Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.
Too Cold To Snow?
Seventh Grade
Weather and Climate

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