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Seventh Grade Science Fair Project Ideas

When browsing our collection of 7th grade science fair project ideas, don't expect to find any paper-mâché volcanoes! Education.com has put together a solid collection of seventh grade science fair project ideas that are appropriately rigorous for 7th graders, challenging students to ask and pursue the answers to their own original scientific questions. At this age, students become bolder in regard to what they set out to explore because they know that even hypotheses that don't turn out to be true can lead to fruitful and enlightening investigations. Whether you're looking for winning 7th grade science fair project ideas, great 7th grade science experiments to do for extra credit, or unique and cool 7th grade science projects to serve as inspiration for your own class project, you've come to the right place.

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Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).
Seventh Grade
Weather and Climate
Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.
Seventh Grade
Earth & Space Science
Science fair project that determines which types of clouds are best at blocking harmful UV radiation.
Seventh Grade
Earth & Space Science
Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.
Seventh Grade
Earth & Space Science
Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.
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.
Seventh Grade
Earth & Space Science
Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?
Seventh Grade
Earth & Space Science
Science fair project which helps you determine your latitude by using an astrolabe, which measures the angle between the North Star and the horizon.
Seventh Grade
Astronomy
Science fair project that examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.
Seventh Grade
Earth & Space Science
Science fair project that examines whether different types of algae produce the same amount of oil by comparing the surface beading of water droplets.
Seventh Grade
Earth & Space Science
Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.
Seventh Grade
Earth & Space Science
Science fair project that determines whether increased levels of ultraviolet radiation are harmful to the growth of lettuce plants.
Seventh Grade
Earth & Space Science
Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.
Seventh Grade
Earth & Space Science
A great science fair project on solar oven design that helps kids learn about solar power and solar heating.
Seventh Grade
Ecology

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