Science Investigatory Project Ideas for High School Students

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1. Hydroponic gardening: Growing plants without soil.

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2. Solar water purification: Using sunlight to purify water.

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3. Biodegradable plastic: Investigating eco-friendly alternatives.

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4. Air quality monitoring: Assessing pollutants in the atmosphere.

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5. Electrolysis of water: Producing hydrogen and oxygen from water.

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6. Homemade battery: Creating electricity from household items.

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7. Wind turbine efficiency: Maximizing energy production from wind. (

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8. Biodiversity mapping: Studying species distribution in an area.

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9. Food preservation techniques: Investigating methods to extend shelf life.

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10. Soil erosion control: Preventing loss of topsoil.

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