100+ High School Science Fair Projects 

1. DNA Extraction: Extract DNA from fruits to explore genetics and the molecular structure of life.

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2. Build a Hydroelectric Generator: Create a model that generates electricity from water to study renewable energy.

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3. Robotics & AI: Build a basic robot and explore AI algorithms, testing automation and machine learning principles.

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4. Biodegradable Plastics: Make and test biodegradable plastic alternatives to reduce environmental impact.

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5. Food Preservation Techniques: Compare how different preservation methods affect food spoilage rates.

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6. Microbial Fuel Cells: Create energy from bacteria in soil to investigate alternative bioenergy sources.

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7. Cognitive Bias Testing: Design an experiment to test cognitive biases and human decision-making patterns.

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8. Electromagnetic Rail Gun: Build a simple railgun to demonstrate electromagnetic propulsion principles.

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9. Climate Change Impact on Plant Growth: Study the effects of temperature changes on plant health and growth.

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10. Rocket Propulsion: Design and launch small rockets, experimenting with fuel types and propulsion methods.

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