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 301–330 CSEF — clear fair filter Plant Sciences — clear category filter Clear all

CSEF · 2015

Trees: Family or Foe?

Plant Biology Third Award

Objectives/Goals The goal of this project is to see how the size of an investigated area of land affects the evidence of habitat filtering and competitive exclusion. I looked at different qu…

CSEF · 2015

Water Efficiency

Plant Biology

Objectives/Goals The purpose of my experiment was to determine the optimum amount of water that a bean plant needs in order to grow over the course of 30 days. I hypothesized that the plant…

CSEF · 2015

Water from Its Roots

Plant Biology

Objectives/Goals My goal was to compare lake water vs. tap water from both Riverside County and Los Angeles County to see if it affected plant growth. Methods/Materials I collected water fro…

CSEF · 2014

Aquaponics

Plant Biology

Objectives/Goals The objective of this project is to investigate whether or not an aquaponics system can grow taller crops than those growing in fertilized soil. Aquaponics is a method for g…

CSEF · 2014

Aquaponics: Food from Fish

Plant Biology

Objectives/Goals My objective of this project is to grow plants using an eco-friendly environment with no pesticides. I predicted that if I grew plants in an Aquaponics system, that they wou…

CSEF · 2014

Cloning Cabbages

Plant Biology

Objectives/Goals The objective of my project was to see which piece of a cabbages stem would grow the best if the stem pieces were placed under the same conditions. My hypothesis states that…

CSEF · 2014

Cotton: Got Soil?

Plant Biology

Objectives/Goals My objective was to determine which type of soil would best promote growing cotton. Methods/Materials I used four very different types of soil (dirt from a dormant cotton fi…

CSEF · 2014

Different Liquids on Plants

Plant Biology

Objectives/Goals My project was done to determine whether alkaline water, acid water, sugar water, or regular tap water would help plants germinate faster and bigger. My goal is to prove whi…

CSEF · 2014

Give Soil Some Oil!

Plant Biology

Objectives/Goals This project was designed to find out if adding vegetable oil to soil will preserve moisture and thereby allow the plant to grow better. It was expected that a layer of vege…

CSEF · 2014

Hermie the Worm

Plant Biology

Objectives/Goals The purpose of this experiment was to answer this question: Will introducing European Nightcrawler into to the soil of potted winter/rocket snap dragons help them grow talle…

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