Popular Science Fair Projects

Investigate the solar system [Project]
Why is The Sky Blue? [Project]
Test the Effect of Grapefruit Juice on Anti-Cholesterol Drugs [Project]
How does extracellular pH affect the genetic transformation frequency of calcium treated E. coli? [Project]
Genetically Modified Foods (GMFs) [Project]
Which Liquid Germinates a Bean Seed the Best? [Project]
Which colour of light is best for growing plants: green, red or white? [Project]
Will plants grow better if irrigated with milk because milk contains vitamins and calcium? [Project]
Do different kinds of bread mold at different speeds? [Project]
Which Diaper is the Most Absorbent [Project]
Find out which liquid evaporates the fastest [Project]
Discover if sugar crystals grow bigger in a certain type of liquid [Project]
How E-mail Works? [Project]
A computer program that simulates Newtonian physics [Project]
Simulate a Tsunami [Project]
Build your own biosphere [Project]
Which fruit or vegetable conducts electricity the best? [Project]
Which battery works better - alkaline, lithium, nickel cadmium, or nickel metal hydride? [Project]
Does an incandescent bulb produce more heat than a fluorescent bulb? [Project]
Robotic Vision Gait Coordination [Project]
How does an FM radio work?[Project]
Which building design and construction will best withstand an earthquake? [Project]
Build a solar car and find out what wavelength of light will produce the most current and voltage for its solar cell [Project]
Experiment how far paper airplanes go depending on shape, size and weight.[Project]
How do oil spills affect plant growth? [Project]
Test the Bacterial Content of Water Bottles [Project]
The Ozone Layer [Project]
Which condition has a greater affect on the ripening of bananas?[Project]
Measure the calories of different foods by using a homemade calorimeter[Project]
Compare the similarity of fingerprints between siblings and non-siblings [Project]
How did the Ancient Egyptians Mummify? [Project]
The Chances of Guessing Correctly on a Multiple Choice Exam [Project]
What is a prime number?[Project]
The Gatorade Sports Drink [Project]
Does an affordable electric toothbrush remove more plaque than a regular manual toothbrush? [Project]
Which disinfectants are the best at destroying germs? [Project]
Effect of temperature on the freezing time of different liquids [Project]
The effect of sleep amount on learning and academic performance [Project]
Compare the energy efficiency of banana peels, banana peel biomass briquettes and coal [Project]
Pull a car or other object with water power [Project]
Which Type of Wood, Hardwood or Softwood, Will Burn the Fastest?[Project]
How much wind velocity do we need to light a LED? [Project]
Alternative energy sources: advantages and disadvantages. [Project]
Food vs. Fuel [Project]
Geothermal energy efficiency and negative effects on the environment. [Project]

See also:
Real Science Fair Projects by Grade Level and Topic
Science Fair Projects by Branches of Science

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