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 481–510 CSEF — clear fair filter Plant Sciences — clear category filter Clear all

CSEF · 2011

Gyration Cultivation

Plant Biology

Objectives/Goals The objective of this experiment is to find out if centripetal force has a positive or negative correlation with the growths of Lima bean plants. If a positive correlation i…

CSEF · 2011

How Does Fertilizer Affect Plant Growth?

Plant Biology

Objectives/Goals My objective was to determine how different types of fertilizer affect plants growth. My hypothesis was that the fertilizer urea would have the greatest effect on the plants…

CSEF · 2011

pHocus on the Basics

Plant Biology

Objectives/Goals For our experiment, we tested the effects of pH on the growth of radishes. We wanted to know how the pH of the soil (acidic or basic) would affect the growth in height above…

CSEF · 2011

Plant Growth in Zero Gravity

Plant Biology

Objectives/Goals To modify the growth of a plant to see if it can grow in zero gravity by affecting the direction at which the plant feels the gravity Methods/Materials Hamster balls, seeds,…

CSEF · 2011

Radish Round-Up

Plant Biology

Objectives/Goals The goal of my Radish Round-Up science project was two-fold: to see if fertilizer aided the growth of radish seeds; and to find out if organic compost or store-bought fertil…

CSEF · 2011

Redwood Rings and Rain

Plant Biology

Objectives/Goals The objective of this study was to find whether older or younger redwood trees are more affected by temperature and precipitation. I believe younger trees will be more affec…

CSEF · 2011

Round Two Algae Attack

Plant Biology

Objectives/Goals The objective was to determine if Iron or Nitrogen Fixing Bacterium will cause the most growth of algae in slough, river, or ocean water. Methods/Materials I collected three…

CSEF · 2011

Slash and Burn

Plant Biology

Objectives/Goals The objective of my project is to determine if nitrogen and nutrient infused ashes from vegetation will have a significant affect on the pH level of soil and the overall ger…

CSEF · 2011

The Use of Different Soil

Plant Biology

Objectives/Goals My projec is about useing different soil to plant the flower.I have 12 plant, they are in 3 groups: normal soil, baked soil, and half half. They are in 4 different enviermen…

CSEF · 2011

Triforine Sensitivity in Lettuce

Plant Biology First Award

Objectives/Goals The objective of this experiment is to determine if the mutation controlling triforine sensitivity in primitive romaine lettuce (PI491224) is in the same or similar location…

CSEF · 2011

Turning Greywater Green

Plant Biology

Objectives/Goals The purpose of this experiment is to determine if plants watered with greywater will grow better than plants watered with tap water. Methods/Materials A total of sixteen pla…

CSEF · 2011

VitaPlants

Plant Biology

Objectives/Goals My project's goal was to determine if vitamins affected the growth of a plant. For this purpose, I used Vitamin B, C, and D and Tap Water. Methods/Materials Three bean seeds…

Save projects to your library

Sign in with Google to keep track of projects you find interesting, organized into folders. An account also raises your daily allowance for “Has this been done?”, and lets you create a key for the MCP server with a much higher limit than anonymous use. Browsing stays public.

Continue with Google