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.

2367 projects · showing 2221–2250 2019 — clear year filter Clear all

CSEF · 2019

Urine's Potential as a Biofuel

Alternative Energy (Junior Division Only)

Objectives The objective of this project was to determine if the components of urine could be utilized by bacteria to aid in the production of electricity in a microbial fuel cell. Methods I…

CSEF · 2019

Use and Reuse, But Is Your Straw Clean?

Microbiology (General)

Objectives My object was to determine if there was microbial growth in a stainless steel straw after it was used and washed correctly. My goal was that if proper washing instructions were us…

CSEF · 2019

Used Coffee Grounds: A New Source of Fuel

Environmental Engineering

Objectives First, to discover an alternative, eco-friendly biodiesel fuel in place of petroleum or other fossil fuels we use today. Second, to find a way to reduce the input into landfills.…

CSEF · 2019

Using Calcium to Combat Acid Rain

Environmental Engineering

Objectives To find out if a pellet or powder form of calcium carbonate will buffer the negative effects of acid rain on a plant more efficiently. Methods Materials: 6 purple flowering kale p…

Save projects to your library

Sign in with Google to keep track of projects you find interesting, organized into folders. An account also raises your daily allowance for “Has this been done?”, and lets you create a key for the MCP server with a much higher limit than anonymous use. Browsing stays public.

Continue with Google