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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 Food Weather and Climate
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Showing 1 to 15 of 19
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
In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.
When Air Masses Collide
Seventh Grade
Weather and Climate
In this science fair project, students make their own rain gauge to measure rainfall.
DIY Rain Gauge
Seventh Grade
Weather and Climate
This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.
Which Decaffeinated Tea Type Contains the Least Amount of Caffeine?
Seventh Grade
Food
This science fair project measures two teas to see if there a difference in infusion concentration based on the way the teas are packaged.
How Does Loose Rolled Tea Compare to Tea in Teabags?
Seventh Grade
Food
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
This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.
Apple Allelopathy: Accelerating the Ripening Process
Seventh Grade
Food
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
Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.
Types of Cookie Sheets
Seventh Grade
Food
Science fair project that evaluates the thickening power of different starches and determines whether it correlates to what we know about their chemistry.
Starches as Thickening Agents
Seventh Grade
Food
Science fair project that examines the benefits of the plant enzyme: pectin methyl esterase (PME). Where is PME found in the plant? What does it do chemically?
Pectin Methyl Esterase in Vegetables
Seventh Grade
Food
Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.
Homemade Psychrometer
Seventh Grade
Weather and Climate
Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.
Helium Rising
Seventh Grade
Weather and Climate
This project examines whether sugar substitutes are as sweet as real sugar.
Are Artificial Sweeteners as Sweet as Real Sugar?
Seventh Grade
Food

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