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 331–360 CSEF — clear fair filter Plant Sciences — clear category filter Clear all

CSEF · 2014

Plant Chemistry

Plant Biology

Objectives/Goals The objective of this project was to determine how the main chemicals in plant fertilizers individually effect plant growth. Due to my research, I found out each chemicals b…

CSEF · 2014

Plant Transpiration Under Light Sources

Plant Biology Honorable_mention Award

Objectives/Goals The objective of this experiment is to test the rate of plant transpiration under different light sources. Methods/Materials Two experiments were conducted. In the first exp…

CSEF · 2014

Rad Radish Forest

Plant Biology

Objectives/Goals This experiment was conducted, to discover if one specific nutrient was more important for a seeds growth than another. The expected results were, that the Potassium solutio…

CSEF · 2014

Soil Compaction and Root Growth

Plant Biology Third Award

Objectives/Goals Soil compaction, the compressing of soil particles which lessens pore space, limits circulation of water, air, and nutrients throughout the soil. A major issue in many agric…

CSEF · 2014

The Effect of Aspirin on Plants

Plant Biology

Objectives/Goals This project was conducted in order to figure out what the effect of Aspirin on plants was. The objective was to find out whether or not Aspirin speeds up the growth of plan…

CSEF · 2014

To Pee or Not to Pee?

Plant Biology Honorable_mention Award

Objectives/Goals The experiment was constructed to determine whether the concentration of urine used to treat grass affected the healthiness, in terms of height and color, of grass. Methods/…

CSEF · 2014

Well, Well, Well

Plant Biology

Objectives/Goals My goal was to determine whether well water or city water was better in growing longer roots, taller plants, and more leaves. I used ebb and flow hydroponics to truly test t…

CSEF · 2014

Which Compost?

Plant Biology

Objectives/Goals My objective was to see what kind of compost works the most efficient in growing kale and mustard plants. I also wanted to see the different levels in potash, nitrogen, and…

CSEF · 2013

Aquaponics vs. Soil

Plant Biology

Objectives/Goals My goal was to see which method of gardening was better: aquaponics or soil gardening. Aquaponics is the combination of hydroponics and aquaculture, which means growing plan…

CSEF · 2013

Can Plants Predict?

Plant Biology

Objectives/Goals The objective was to determine if the undergrowth species in a redwood forest can act as an indicator of the growth potential of overstory redwood trees. My hypothesis was t…

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