Middle School, Secondary School and High School Science Fair Projects Ideas

Middle School (6th, 7th, 8th Grade) Science Fair Projects Ideas

  • Hydroponics: The Growth of Plants in a Nutrient Solution Without Soil
  • Ohm's Law: Running into Resistance
  • Yeast's Effect on Sugar
  • What's the Best Way to Destroy Fridge Odors?
  • What Is the Most Efficient Substance for Melting Ice?
  • Phototropism: Plant Movement in Different Light Intensity
  • Is Sensitivity Heightened on Your Dominant Side?
  • Fun Facts of Polar Bears
  • Oil Spills and Wildlife: The Effect of a Surface Lipid Layer on Organism Survival Rates
  • How Does Temperature Affect the Stretch of Rubber Bands?


Grade 7 Science Fair Project Ideas and Project Examples

  • The effect of sleep amount on learning and academic performance 
  • Does aerobic exercise improve cognitive function? 
  • Does an electric toothbrush remove more plaque than a manual toothbrush?
  • How accurately the egg producers measure their eggs? 
  • Statistically analyze the best picks for a playoff hockey pool. 
  • Variable values change effect on the fractal Mandel equation calculation time 
  • Genetic and Pathogenic Variation among Ascochyta rabiei (a chickpea disease).
  • Investigation of Absorbing Impact Forces in a Hockey Helmet 
  • Which Bridge Will Support More Weight: Beam, Arch Bridge or Suspension Bridge?
  • Find the amount of ground-level ozone near your home.
  • Effect of an Oil Water Separator's Shape on Its Effectiveness 
  • How do oil spills affect plant growth? 
  • The Effect of Water Acid Levels on the Growth of Radishes
  • Determine the effect of different water pollutants on corn.


8th Grade Science Fair Projects

  • Examine Yellowstone's fascinating and explosive volcanic history
  • Build a browser programmed with Visual Basic 
  • How email works? 
  • How does fabric softener affect the flammability of different fabrics?
  • Do plants grow faster or slower in soil without microorganisms? 
  • The Effects of Antioxidants and Free Radicals on Seed Germination
  • Investigate The Venus Fly Trap - a carnivorous plant that eats insects
  • How to decrease pesticide use and runoff 
  • The Effects of Potash Tailings on the Growth of Barley and Flax
  • Find out which kind of flower will last the longest in fertilized and non-fertilized water.
  • How do diatom reproduction react to variable amounts of light? 
  • Will stem rot disease lower the pH level of plants? 
  • Why is The Sky Blue? 


High School Science Fair Projects

  • Neem tree extracts as antibacterial, antifungal and pesticidal agents 
  • The Effectiveness of Cholesterol Lowering Home Remedies Compared to Medication 
  • Improving Efficiency of Organic Solar Cells Using Lead Phthalocyanine 
  • A theory for describing the quantum mechanics of gravity 
  • The Utilization of Gold Nanoparticles for the Treatment of Malignant Prostate Cancer Cells 
  • Determine the mechanism by which cancer cells resist cisplatin 
  • Investigate why the common household mold causes asthma 
  • Prosthesis with direct interface with brain using electroencephalography (EEG) 
  • A device capable of filtering out carbon dioxide from car exhausts
  • The efficiency of different cement composites in concrete for waste and pollution reduction 
  • Energy saving at home - the thermal envelope 
  • Improvement of the speed and safety of sailboats using canting keels 
  • Power Line Voltage Regulator 
  • Typing Biometrics 
  • A C# program that analyzes how does a cellphone conversation effect us while we drive
  • Are dandelions able to inhibit bacterial growth and have other health benefits?
  • The Chances of Guessing Correctly on a Multiple Choice Exam 
  • A molecular, chemical and genetic assessment on the diversity of 16 faba bean lines.
  • Investigate how cell phone radio-frequency waves affect the lifespan of a cricket. 
  • Effect of fine and coarse concrete aggregate and size on groundwater pollution 
  • Investigate change in water temperature as a result of El Nino 
  • What hand cleaner will do the best job to clean our hands? 



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