Personal Hygiene
Science Fair Projects
Ideas and Sample Projects by Grade Level

Home Experiments Medical Jokes Warning!
Elementary School - Grades 4-6
P=Project   E=Experiment
Which parts of the hand are the most difficult to wash germs off of? [E]
Effectiveness of Non-Alcohol Versus Alcohol-Based Hand Sanitizer [P]
Which Waterless Hand Sanitizer Is Most Effective in Killing Bacteria? [P]
The effect of an electric toothbrush versus manual toothbrush on the removal of denture stains [P]
Learn what would remove gum from hair the best; peanut butter, vinegar or rubbing alcohol. [E]
Effectiveness of Non-Alcohol Versus Alcohol-Based Hand Sanitizer [P]
Test whether anti-bacterial soap really kills more bacteria than regular soap [E] [P]
The Effect of Various Cleansers on the Removal of Tooth Stains [P] [P] [P]
Cosmetics Science Fair Projects & Experiments
Middle School - Grades 7-9
P=Project   E=Experiment
Eco-friendly and Bio-degradable Menstrual Pads [P] [P]
Formulating a Body, Teeth, and Hair Cleansing Powder Made from Ingredients Available in a Refugee Camp [E]
Does an affordable electric toothbrush remove more plaque than a regular manual toothbrush? [P] [P]
Compare different brands of mouthwash? [E]
Toothpaste and dental cleansers: tooth whitening and stain removing [P] [P]
Which Mouthwash Kills the Most Bacteria: PLAX vs. Listerine. [E]
The Effect of Mouthwash on Alpha Streptococcus [P]
Does Antibacterial Hand Soap Kill More Bacteria Than Non-Antibacterial Hand Soap? [P]
The effects of tea tree oil on bacteria found on hands [E]
Find a simple and effective method to make a toothbrush microorganism-free before every use. [E]
Which of hydrogen peroxide, hot water and salt water is the least costly and easiest way to disinfect toothbrushes of common mouth microorganisms [E]
Do Different Amounts of Aloe Vera Have an Effect on Bacterial Inhibition? [E]
How to make soap? [E] [E]
Determine which toothpaste whitens stained teeth the best. [P] [P]
Home made hydrogen peroxide toothpaste as a whitening agent. [E]
Will whitening toothpaste work better than regular toothpaste? [E] [E]
Which Soap Prevents Bacteria Growth Best? [E]
Test different types of homemade soaps and a brand name soap for their different characteristics, such as forming bubbles, moisturizing ability, cleaning ability, scent, and color. [E]
Determine which type of soap kills bacteria more effectively: antibacterial soap or regular soap. [P]
What is the Effect of Denture Cleaners on Various Stains? [P]
Cosmetics Science Fair Projects & Experiments
High School - Grades 10-12
P=Project   E=Experiment
The effect of different tooth cleaning agents on the growth of teeth bacteria [P]

Instant Antibacterial Hand Gels: Are They Effective? [E]
The effect of different tooth cleaning agents on the growth of teeth bacteria [E]
Making and Testing Soap [E]
Cosmetics Science Fair Projects & Experiments
Useful Links
Science Fair Projects Resources [R]
Citation Guides, Style Manuals, Reference [R]
Safety Resources [R] [R]
Medicine Project Books


Medicine and Health Projects
Medicine Topics Anatomy Topics
Cancer Causes & Therapy
Breast Cancer
Alzheimer's Disease
Parkinson's Disease
Mental Disorders
Preventive Medicine
Immunology & Vaccination
Antioxidants & Free Radicals
Radiation Health Effects
Viruses & Bacteria
Heart Disease
Blood Disorders
Eye Disease
Brain & Nervous System
Lung Disease
Skin & Wound Care
Digestive System Disease
Muscular System Disease
Medical Biochemistry
Alternative Medicine
Gender Medicine
Sports Medicine
Medical Instruments
Personal Hygiene
Acids and Antacids
Temperature & Human Body
Reaction Time & Reflexes
Color Perception and Vision
Metals in Medicine
Human Anatomy
Visual System
Auditory System
Taste and Smell
Circulatory System
Respiratory System
Nervous System
Digestive System
Muscular System
Skeletal System

Science Fair Project Guide
Science Fair Project Types
The Scientific Method - How to Experiment
The Display Board
Topics, Ideas, Sample Projects

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Biochemists Microbiologists Geneticists
Psychiatrists Sigmund Freud

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Last updated: January 2017
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