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.

17387 projects · showing 241–270 CSEF — clear fair filter Clear all

CSEF · 2026

Exploring Thermal and Solar Distillation

Chemistry (Junior Division)

Most of the water on Earth is salty and not safe for people to drink, so it is important to understand how desalination works. Desalination is the process of removing salt from seawater to m…

CSEF · 2026

Eye Color Sensitivity

Medicine & Physiology (Junior Division)

The purpose of this study was to determine whether people with blue eyes were more sensitive to light than people with brown eyes. Scientists have found that blue eyes are lighter due to the…

CSEF · 2026

Eye Spy a Flavor

Cognitive Science (Junior Division)

Several studies show that drinks with mismatched colors and flavors confuse people, and make them think harder about them. But in terms of kids versus adults, and accuracy, there is a gap in…

CSEF · 2026

FallSafe-OVMM

Computational Science (Senior Division)

Falls are a leading cause of injury and loss of independence for mobility-impaired individuals, and many occur during routine object retrieval. Although modern assistive robots can navigate,…

CSEF · 2026

Fe-Nominal Greens!

Plant Biology (Senior Division)

This investigation examined the effect of boiling time (0, 60, 180, 300, and 420 seconds) on the concentration of Fe²⁺ ions in Spinacia oleracea (spinach), measured using redox titration wit…

CSEF · 2026

Fermentation Station

Biochemistry/ Molecular Biology (Junior Division)

This experiment tested yeast fermentation efficiency across four types of sugar: granulated sugar, brown sugar, corn syrup, and honey. To conduct the test, 10g of each sugar was dissolved in…

CSEF · 2026

Filtering the Future

Product Science (Junior Division)

More than 70,000 people die each year from smoke inhalation due to wildfires in the US. My project tested seven household materials (washcloth, dry t-shirt, wet t-shirt, coffee filter, napki…

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