Search past science fair projects

38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.

38465 projects · showing 1291–1320

CYSF · 2026

Frozen Bubbles

My project is about frozen bubbles and how varying the different amounts of corn syrup affect how long it lasts.

CYSF · 2026

Fruit Batteries

Bronze Medal

For my project, I am making small devices out of lemons, oranges, bananas, and potatoes to light up a LED bulb. I am finding out which fruit (or vegetable) will create the best battery and l…

ISEF · 2026

Functionalized Bio-Composite Sorbent: Novel Core-Shell Beads With Encapsulated Functionalized Biochar Engineered for Selective Chemical Removal of Waterborne Contaminants, Affording Magnetic Retrieval for Optional Circular Water Management

Environmental Engineering Second Award

Widespread contamination of surface and groundwater systems from heavy metals, excess nutrients, and other hazardous pollutants has intensified the need for sustainable water remediation tec…

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