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.

989 projects · showing 91–120 CSEF — clear fair filter Plant Sciences — clear category filter Clear all

CSEF · 2019

Do Plants Absorb Microplastics?

Plant Biology

Objectives Microplastics are small pieces of plastic found in the environment and are harmful to animals. I wondered if microplastics could affect plants. The objective of this project was t…

CSEF · 2019

Gary's Hydroponic Garden

Plant Biology Honorable_mention Award

Objectives Currently, parts of the world, such as Cape Town, South Africa, are running out of an essential part of human life, water; water is used to grow crops, cook food, and is used on a…

CSEF · 2019

How Much Seed Do You Need?

Plant Biology Fourth Award

Objectives The purpose of this study was to determine how much seed is needed to grow a viable plant and to try to induce the growth of true leaves which are indicators of viability. There a…

CSEF · 2019

Manure and Nutrients

Plant Biology

Objectives My goal was to see which manure had the most nutrients in it. An additional analysis was performed on broccoli seeds for a visual comparison of which manure provided the best envi…

CSEF · 2019

More Sugar, Please!

Plant Biology

Objectives Ethylene is a plant hormone gas that is released in the ripening of fruits. It tells fruit to produce certain enzymes that facilitate the ripening process. I wondered whether the…

CSEF · 2019

MSG and Cell Growth

Plant Biology

Objectives We think that too much of anything is not good; not specifically MSG. In our project, we aim to prove that any substance in excess will affect microtubule depolymerization by look…

CSEF · 2019

Plant Life on Mars?

Plant Biology

Objectives The objective of this study is to measure the growth rates of broccoli plants in Mars Simulant soil with and without steer manure fertilizer as compared to broccoli plants grown i…

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