Digestive System
Science Fair Projects
Ideas and Sample Projects by Grade Level

Home Experiments Medical Jokes Warning!
Primary School - Grades K-3
P=Project   E=Experiment
Investigate how the anti-gas drug simethicone can get rid of trapped gas. [E]
Elementary School - Grades 4-6
P=Project   E=Experiment
How does constipation affect the body? [E]
Dissolution Rate of Lactase Pills [P]
Which Antacid Can Neutralize The Most Stomach Acid? [P]
Middle School - Grades 7-9
P=Project   E=Experiment
Research the coeliac disease [E]
Find out whether drinking cold water with a meal is harmful to your health. [E]
Which Pain Reliever Dissolves in Simulated Gastric Fluid the Fastest? [P]
Explore the basis of lactose intolerance [E]
How to Prevent Salmonella [P]
Which Antacid Will Neutralize Gastric Acid the Best? [E]
Research what is more effective in reducing acidity in the stomach: avoiding acidic food, or taking an antacid? [E]
Investigate if starch would combine with glucose and exit the semi-permeable membrane of a sausage casing representing an intestine. [E]
The Effect of Ingested Fluid Temperature on Basal Body Temperature in Humans [E]
Which is a Better way to Diet? [P]
How Many Calories do I take in Everyday? [P]
Determine if different types of gum have an effect on the temperature of a person's mouth. [E]
Yeast: Good, Bad, or Worse? [E]
High School - Grades 10-12
P=Project   E=Experiment
What Is the Optimal Ratio of Glucose to Fructose that Prevents Fructose Malabsorption? [E] [E]
Determine which ibuprofen product dissolved quickest and by what process in the stomach. [E]
Observe whether or not multiple biotypes of Commensal E. coli thrive within the intestine simultaneously and occupy the human intestine over time. [E]
Does the Concentration of Pepsin Affect How Thoroughly Proteins Are Digested? [E]
The Effect of Concentration of Fluoride in Saliva on the Remineralization of Hydroxyapatite [E]
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

DNA Scientists DNA Discovery Radiologists
Biochemists Microbiologists Geneticists
Psychiatrists Sigmund Freud

Read for Free
The Science Fair
A Juvenile Detective Novel
by Julian T. Rubin

My Dog Kelly

Follow Us On:

Privacy Policy - Site Map - About Us - Letters to the Editor

Comments and inquiries:

Last updated: January 2017
Copyright � 2003-2017 Julian Rubin