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1000 Science Fair Projects with Complete Instructions

Environmental pollution happens when things like chemicals or trash get into our air, water, or soil and harm the environment. It's important to learn about pollution and how we can help prevent it by recycling, conserving energy, and being mindful of our impact on the planet.
Acid Rain and Sunflower Growth
Environmental Pollution Science Fair Project
Medium
Water sunflower seeds with rain at five acidity levels and discover the exact pH where they stop growing entirely.
Detergent Types and Oil Spill Cleanup
Environmental Pollution Science Fair Project
Medium
Add different detergents to an oil-and-water mix, then weigh polypropylene pads to see whether detergent helps or blocks oil cleanup.
Activated Carbon vs. Pesticide Toxicity
Environmental Pollution Science Fair Project
Hard
Spray activated carbon on a pesticide-coated banana and count how many flies survive after one hour.
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