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Eighth Grade Science Fair Project Ideas

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

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Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.
Comparing Composting Methods
Eighth Grade
Fifth Grade
Science fair project which determines whether people are more likely to follow rules if they are easy to understand.
Rule Breakers
Eighth Grade
Fifth Grade
Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.
Catalase Enzyme Activity
Eighth Grade
Seventh Grade
Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.
Glue from Milk
Eighth Grade
Fifth Grade
Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.
Popping Balloons
Eighth Grade
Seventh Grade
Create uphill flow of water by using a siphon. Create vacuum by suctioning one end of tube, and submerge it under water. Watch the direction the water travels.
Siphons
Eighth Grade
Sixth Grade
Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.
Supercooled Water
Eighth Grade
Fifth Grade
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
Eighth Grade
Sixth Grade
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.
Ocean Currents
Eighth Grade
Fifth Grade
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
Eighth Grade
Sixth Grade
Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.
Food Circles and Nutrient Density
Eighth Grade
Fifth Grade
Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.
Rolling Friction
Eighth Grade
Sixth Grade
Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?
Modeling Darcy's Law
Eighth Grade
Sixth Grade
Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.
Iodide in Salt
Eighth Grade
Sixth Grade
Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.
Negative or Positive Ads
Eighth Grade
Seventh Grade

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