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 331–360 2019 — clear year filter Clear all

CSEF · 2019

Baseball Bat Performance Testing

Product Science (Physical) (Junior Division Only)

Objectives The objective of the my project is to test which bat hits the ball the furthest. Methods Used 4 types of bats: 1. aluminum 2. composite 3 wood 4corked A tee with a ball on it A Sk…

CSEF · 2019

Battling Bacteria

Product Science (Biological) (Junior Division Only)

Objectives The purpose of this science fair project was to figure out what mouthwash brand kills the most bacteria in your mouth. Our hypothesis was if one mouthwash brand has more alcohol c…

ISEF · 2019

Behind the "Screnes" and Our Sleep

Biomedical and Health Sciences

Americans ownership of smart phones increases rapidly by the year. Due to this rapid increase Checking your phone becomes constant habit throughout the day. The purpose is to identify how ou…

CSEF · 2019

Beware: A Ghost Will Follow You Home

Physics & Astronomy

Objectives The objective of this study is to learn more about Pepper's ghost effect, a method of creating holographic images using light and reflections, and how it works. I then put these s…

ISEF · 2019

Bidirectional Promoters in Human Genome

Computational Biology and Bioinformatics

Transcription is the first, decisive phase of the genome expression. Genome transcription (when, where and how) is regulated by RNA polymerases, transcription factors and promoters. Protein…

ISEF · 2019

Biodegradable Backlash

Materials Science

The purpose of my project was to reduce the use of polyethylene plastics throughout the world and create a safer alternative. Creating a different type of plastic with the same features, but…

CSEF · 2019

Biodegradable Take-Out Sauce Containers

Environmental Engineering

Objectives The objective of my invention was to design a ratio of ingredients that are used in making biodegradable plastic and use this ratio to make biodegradable plastic that can biodegra…

CSEF · 2019

Biomechanics of the Golpe

Physics & Astronomy

Objectives Every flamenco dancer begins by learning basic steps such as the golpe which means, the stomp. This is performed by having a slight bend at the knees for balance, a straight back,…

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