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 1051–1080

CWSF · 2026

How Co2 changes our ocean

Curiosity & Ingenuity

Ocean acidification is an aquatic cycle that many people don't know about. This is a cycle where the carbon dioxide gets released into the air and slowly gets absorbed by our ocean. And when…

CYSF · 2026

How dirty is my school?

In my project I will be testing the amount of bacteria in different areas of the school.The purpose of this experiment is that dirty classes and schools leads to sick students and teachers t…

CYSF · 2026

How does city lights start pollution?

When we over-light, fail to use timers and sensors, or use the wrong colour of light, we can negatively affect many parts of our world, impacting migratory birds, pollinators, sea turtles, a…

CWSF · 2026

How does music impact the brain?

Health & Wellness

Music makes us inspired, sad, angry, happy and nostalgic And there are really good reasons to listen to music every day; listening to music gives us a lot of benefits that we can take advant…

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