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.

1745 projects · showing 1441–1470 Plant Sciences — clear category filter Clear all

CSEF · 2007

Where Do Redwoods Grow?

Plant Biology

Objectives/Goals My objective is to determine how and if elevation, bedrock type and distance from streams affect the distribution of coast redwoods in Santa Cruz mountain forests. Methods/M…

CSEF · 2007

Why Do Leaves Change Color?

Plant Biology

Objectives/Goals The objective is to determine how light affects the color development of leaves of the Liquid Amber Tree (Liquidambar styraciflua) and the Photinia Tree, (Photinia x fraseri…

CSEF · 2006

Are We Ripe Yet?

Plant Biology

Objectives/Goals The objective of this project was to study the ripening process of peaches in different container materials to determine which environment caused the sugar production rate t…

CSEF · 2006

Can a Disease Cross Species?

Plant Biology

Objectives/Goals Last year I tried to spread diseases from one plant to another, but it did not work. I thought that maybe my experiment from last year did not work because plant diseases ca…

CSEF · 2006

Color Crime

Plant Biology

Objectives/Goals Plants are found all around us, and often arouse a healthy interest. So, I designed a project intended to increase my knowledge of the world I live in. Five experiments were…

CSEF · 2006

Do Roses Get Heartburn?

Plant Biology

Objectives/Goals I thought up this experiment when I noticed that there were always different experiments dealing with plants being watered with a typical type of liquid (like soda or vinega…

CSEF · 2006

Fertilizer Withdrawal

Plant Biology

Objectives/Goals The goal of my experiment is see what happens to plants given fertilizers (inorganic vs. organic) when they stop receiving the fertilizers. Using the results of this experim…

CSEF · 2006

Freaked Out Radishes!

Plant Biology

Objectives/Goals The purpose of this project is to investigate whether the shape of radishes is determined entirely by genetics or if it can be influenced by factors in the environment. Meth…

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