Search past science fair projects

20,037 real projects from ISEF, the Canada-Wide Science Fair, JSHS and the Calgary Youth Science Fair — searchable by meaning, and filterable by fair, year, category and award.

20037 projects · showing 3931–3960

ISEF · 2025

Smart Soil Monitoring

Earth and Environmental Sciences

This study compares the performance of four different soil testers to see the most accurate and reliable device for measuring soil. The experiment tests the sensors on three types of soil, s…

CYSF · 2025

Soap Wars

I put glo germ (simulated bacteria) on my hand and washed my hands then used a UV light to see how much glo germ was left.

CYSF · 2025

Soil Erosion Prevention

- Testing out 5 different methods of preventing soil erosion(terrace farming, cemwnt wall, geotextile material, planting, mulching) and seeing which method is the most effective.

CYSF · 2025

Solar Panel Flowers

A Solar Panel Flower is a flower made out of solar panels that uses bio-mimicry to bloom in the morning, follow the sun throughout the day, and close at night.

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