All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

Soil contamination by hydrocarbons
This science fair project was performed in order to ascertain the effectiveness of using polymers in the rehabilitation of contaminated soil. The science fair project involved using motor oil to contaminate a sample of soil and then attempting to germinate seeds in the contaminated soil.
Difficulty: High school
Soil erosion studies
1. Students will recognize different populations in a soil sample. 2. Students will demonstrate and observe water and wind erosion. 3. Students will construct a levee flood control technique.
Difficulty: Elementary school
The Effect of Different Detergents on Pea Growth
The purpose of this experiment was to see how detergent affects the growth of bush peas. The information gained from this experiment could help farmers and gardeners understand how soapy wastewater affects their crops. It would also be useful to industries that produce or use large amounts of detergent or soap.
Difficulty: Middle school
The Effect of Propylene Glycol on the Growth of Radishes
The purpose of this experiment was to determine the effect of various concentrations of propylene glycol antifreeze on the growth rate of radishes. The information gained from this experiment will benefit farmers, scientists, and botanists. It will help them by showing them how different amounts of antifreezes effect radishes.
Difficulty: Middle school
Understanding the role of cycling in preventing soil pollution
This lesson was designed for fourth grade students. The main objectives of this mini-teach are to identify and be aware of how much garbage we can produce, identify landfills and their purposes, and explain how recycling saves energy and resources while reducing pollution.
Difficulty: Elementary school
Using Thlaspi plants to clean zinc-contaminated soil
This science fair project was conducted to find out the effectiveness of using the Thlaspi plant to treat zinc contamination of soil.
Difficulty: High school
Weed control using Bay laurel leaves
This science fair project was done to study the effectiveness of using natural plant extracts to control the growth of weeds. The science project experiment was performed using different concentrations of juice extracted from Bay laurel leaves.
Difficulty: High school
What environmental problems do diapers cause in landfills?
In this project, you will: # List the materials used in disposable diapers. # List the functions of diapers. # Identify environmental problems of diapers in landfills.
Difficulty: Middle school
What is Phytoremediation and how does it help mankind?
Plants are currently being used by environmental scientists as a way to remove pollutants such as heavy metals from water or soil. This process is known as phytoremediation. Students will design an experiment to explore phytoremediation.
Difficulty: Middle school
What is the effect of decaying plant leachants on ground water activiity?
At the conclusion of this experiment I hope to prove whether or not the leachant’s of plant decay makes ground water to acidic. At the conclusion of this experiment I believe that the acids caused by the decaying vegetation will cause an extreme jump in the acidity of the water. At the conclusion of this experiment I believe that the acids caused by the decaying vegetation will cause an extreme ju
Difficulty: High school
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