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.

116 projects · showing 91–116 2023 — clear year filter Chemistry — clear category filter Clear all

ISEF · 2023

Sunsick: Finding the Right Formula

Chemistry

More than two people die from skin cancer every hour, and most melanomas are caused by the sun. Many people ignore the necessity of sunscreen in their everyday lives, opting to only use it i…

CSEF · 2023

The Effect of Bile Salts on Digestion

Chemistry Second Award

Title: The Effect of Bile Salts On Digestion Name(s): Maryam Hashmi Purpose: To determine if the presence and concentration of bile salts affect the time taken to digest whole milk, infant f…

ISEF · 2023

Think Ink

Chemistry

Ink can be made from different plants and contain additives to intensify color. Using a spectrophotometer, I tested combinations of 5% acetic acid, gum Arabic and potassium aluminum sulfate…

ISEF · 2023

Using Surfactants to Fight Fire

Chemistry

Wildfires are common in our area and need to be controlled. This project tests surfactants and their effectiveness in fire suppression and their potential applications in firefighting. This…

CSEF · 2023

What’s in Your Water?

Chemistry First Award

Objectives: I noticed that many people drink filtered water and bottled water rather than straight tap water. I wanted to prove that tap water has no statistically significant differences wi…

ISEF · 2023

Zero Wasted Phragmites australis

Biochemistry

Phragmites Australis is an aggressive species that lowers plant biodiversity. The main purpose of this study is to analyze the Phragmites Australis to help poor countries be more self-suffic…

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