Science Fair Project Topics A-Z
Ideas and Sample Projects by Grade Level


Home Projects Experiments Warning!
Projects

A

Acid Rain
Acidity (Chemistry)
Acids and Bases
Acids in Botany: Water and Soil pH
Acids and Antacids in Medicine
Addiction Disorders
Adhesives & Glues
Aging
Agriculture
Airplanes
Air (Physics)
Air Pollution
Air
Algae
Algae Fuel
Algebra & Calculus
Alternative Medicine
Alzheimer's Disease
Ampère's Law (André-Marie Ampère)
Amphibians
Anatomy
Animal Ecology
Animal Genetics
Animal Life Span and Life Cycle
Animals
Antibiotics
Antioxidants & Free Radicals
Ants
Applied Mathematics
Aquatic Life
Aquatic Life Pollution
Archimedes' Principle
Arrows & Projectiles
Artificial Intelligence
Astronomical Instruments
Astronomy
Auditory System
Autonomous Robots
Aviation & Aerodynamics

B

Bacteria (Environmental Sciences)
Bacteria & Food
Bacteria
Bacteria & Viruses (Medicine)
Baking
Barometer Invention (Evangelista Torricelli)
Batteries
Batteries from Fruits or Vegetables
Bees and Wasps
Behavioral Psychology (Behaviorism)
Beverages
Biochemistry
Biodiesel
Biofuel & Biomass Energy
Biogas Energy
Bioinformatics
Biology
Biomass Energy
Biomes / Ecosystems / Habitats
Biometrics
Bioremediation
Biotechnology
Birds & Birding
Black Holes
Blood & Blood Disorders
Botany
Brain & Nervous System Anatomy
Brain & Nervous System Disease
Branches of Science, Projects By
Breast Cancer
Bridges
Buildings & Construction
Building Materials
Bulb Invention (Thomas Alva Edison)
Bulbs
Butterflies

C

Caffeine & Coffee
Cakes, Cookies and Ice Cream
Cameras & Photography
Camera Experiments
Cancer
Cancer Treatment (Futuristic)
Cancer Causes, Treatment, and Therapy
Carbon
Carbohydrates
Cars
Car Fuel and Propulsion
Car & Vehicle Engines
Car & Vehicle Pollution
Cats
Cell Biology
Cell Phones
Cells (Electricity)
Chemical Energy
Chemical Reactions
Chemiluminescence
Chemistry
Children's Behavior and Development
Chocolate, Candy and Sweets
Christian Science Fair Projects
Circulatory System Anatomy
Cleaners (Chemistry)
Clocks (Electronics)
Cognition (Psychology)
Coliform Contamination
Colors (Botany): Pigments
Colors (Chemistry): Paints & Dyes
Colors
Colors (Medicine): Color Perception
Colors (Psychology)
Colors (Zoology): Animal Color Vision
Comparative Psychology: Animals
Components (Electronics)
Compounds & Mixtures
Computer Invention (Konrad Zuse)
Computer Programming Languages
Computer Hardware
Computer Security
Concrete
Control and Automation
Cooking
Corals & Jellyfish
Cosmetics
Cotton Gin Invention (Eli Whitney)
Counters (Electronics)
Crickets
Crustaceans
Crystals
Cultivation (Botany)


D

Dairy Products
Daphnia (Environmental Sciences)
Dentistry
Diabetes
Diatoms
Dieting (Food Science)
Digestive System Anatomy & Disease
Digital Camera & Photography
Disease (Botany)
Disinfectants (Chemistry)
DNA
DNA
DNA Discovery
Dogs
Double Slit Experiment (Thomas Young)
Drosophila melanogaster (Fruit Fly)
Dyes (Chemistry)

E

Ears and Hearing
Earth Sciences
Earthquakes
Earthquake Building
Earth's Circumference Measuring
Earth's Magnetism
Ecology
E. coli Contamination
E. Coli
Ecosystems / Biomes / Habitats
Eggs & Chickens
Einstein Albert Related Experiments
Electric Circuits & Devices
Electric Motors and Generators
Electrical Power Technology
Electrical Sciences
Electricity
Electricity Cost & Efficiency
Electrolysis
Electromagnetic Radiation Detectors
Electromagnetism
Electronic Instruments
Electronics Circuits
Electronics Componemts
Electronics & Computers Home
Electronics Devices
Endangered Species
Energy
Energy Technology (Futuristic)
Engineering
Environmental Sciences
Enzymes
Erosion (Earth Sciences)
Ethanol Fuel
Ether Detection (Michelson-Morley)
Evolution
Eye & Visual System Anatomy
Eye & Visual System Disease

F

Fabrics
Falling Bodies Experiment (Galileo Galilei)
Famous Science Experiments
Faraday Cage (Michael Faraday)
Fertilizers
Fingerprints
Fire Ecology
Fire
Fish & Goldfish
Flies
Floods
Flowers
Food Biochemistry
Food Chemistry
Food Preservation
Food Safety
Food Science
Food Storage & Packaging
Force, Motion & Energy
Forensic Science
Fossil Fuels
Freshwater Pollution
Fruits
Fruit Fly (Drosophila)
Fuel Cells
Fungi
Future Project Ideas

G

Games & Game Theory
Games & Gaming (Psychology)
Gases (Physics)
Gases
Gender Medicine
Gender (Psychology)
Genetically Modified Food (GMF)
Genetic Engineering
Genetics and Genomics
Geology
Geometry & Trigonometry
Global Warming
Glues & Adhesives
Going Green!
Gold, Silver and Diamonds
Google Science Fair
Graphics & Image Processing
Gravitation Experiments (Henry Cavendish)
Gravitation and Gravity
Greenhouse Effect
Green Building
Guide to Science Fair Projects

H

Hair
Health
Heart & Blood Blood Vessels Disease
Heart and Circulatory System Anatomy
Heat (Physics)
Hormones (Botany)
Horses
Human Behavior
Human Genetics
Hurricanes
Hydrogen
Hydrogen Peroxide
Hydrogeology
Hydroponics

I

Ice
Image Processing
Immunology & Vaccination
Infrared Devices and Radiation
Insecticides
Insects
Insulators & Insulation
Intelligence
Interdisciplinary Topics Home
Internet
Irrigation
Irrigation Water Pollution

J

Jellyfish & Corals

K

Kite, Franklin's (Benjamin Franklin)
Kites (Wright Brothers)
Kites, Gliders And Hot Air Balloons

L

Ladybugs and Beetles
Land Animal Ecology
Language Learning & Cognition
Landslides & Avalanches
Lasers
Laterality
Learning & Cognition
Learning Disabilities
Light & Animals
Light
Light (Microbiology)
Light (Physics)
Light Pollution
Light Sensors and Measurement
Light Spectrum Discovery
Lipids
Liquids (Physics)
Liquids & Fluids (Chemistry)
Lung & Respiratory System Disease
Lung & Respiratory System Anatomy


M

Machines (Engineering)
Machine Physics Concepts
Machine Vision
Magnetic Levitation and Propulsion
Magnetism
Magnets & Electromagnets
Mammals
Marine Ecology
Mars
Mass and Matter
Materials
Mathematics
Mathematics Learning & Cognition
Mechanical Engineering
Mechanics (Physics)
Medical Biochemistry
Medical Instruments
Medicine
Memory
Memory (Psychology)
Mental Disorders
Metals (Chemistry)
Metals
Metals in Medicine
Metal Pollution of the Environment
Meteorites
Meteorology
Mice & Rats
Microbial Fuel Cells (MFC)
Microbiology
Milk Products
Mobile App
Moon
Movable Type (Johannes Gutenberg)
Multimedia (Psychology)
Muscular System Anatomy & Disease
Musical Instrument Engineering
Mushrooms (Botany)
Music (Psychology)
Music

N

Nanotechnology
Natural Disasters
Nervous System Anatomy
Newton Isaac Related Experiments
Newton's Laws of Motion
Nuclear Physics
Number Theory
Nutrition and Food Supplements

O

Oceanography
Ohm's Law (Georg Simon Ohm)
Oil Spills
Oil-Drop Experiment (Robert Millikan)
Optical Illusions
Optics
Optoelectronics
Orchids and Evolution (Charles Darwin)
Organic Agriculture
Oxygen (Chemistry)
Oxygen Discovery
Oxygen
Ozone

P

Paints (Chemistry)
Parachute Experiments (Leonardo da Vinci)
Parents and Parenting
Parkinson's Disease
Pea Plant Experiment (Gregor Mendel)
Pendulum Invention (Léon Foucault)
Pendulums
Personal Hygiene
Personality Psychology
Pesticides (Botany)
Pesticides & Repellents (Zoology)
Pesticides
Pharmacology
Photography
Photography Experiments
Photosynthesis Discovery
Photosynthesis
Photovoltaics
Physical Sciences
Physics
Physics Demonstration Videos
Physics of Color
Physics of Music
Physiology (Botany)
Plankton and Phytoplankton
Plant Chemistry
Plants
Plants and the Environment
Plant Ecology
Plant Genetics
Plant Hormones
Plant Nutrition
Plants
Plastics & Polymers
Pollutants (Botany)
Polymers
Population Ecology
Power Supplies
Prejudices & Stereotypes
Preventive Medicine
Propellers, Rotors and Blades
Proteins
Psychology

R

Radar & Sonar
Radiation Effects (Medicine)
Radiation Pollution
Radio & Wireless
Radio Invention (Guglielmo Marconi)
Radio Waves Discovery (Heinrich Hertz)
Recycling
Relativity
Religions & Beliefs
Renewable Energy
Renewable Energy Cost and Efficiency
Renewable vs. Non-Renewable Energy
Reptiles
Resistance (Electricity)
Respiratory System
Robots (Futuristic)
Robotics
Rockets
Rocks & Minerals
Rodents
Rust & Corrosion


S

Salt & Sugar (Botany)
Salt & Sugar (Chemistry)
Salt & Sugar (Interdisciplinary)
Salt & Sugar (Food Sciences)
Salt & Sugar (Zoology)
Saltwater Pollution
Science Fair Projects Home
Seeds & Germination
Senses (Medicine)
Senses (Psychology)
Sensors, Test & Measurement (Electronics)
Ships & Boats
Short-Term & Long-Term Memory
Skeletal System
Skin & Wound Care
Skinner Box Experiment
Smoking
Snails
Social Behavior
Social Media
Software
Soil
Soil Organisms
Soil Pollution
Soils (Botany)
Solar Appliances
Solar Cells & Panels
Solar Cookers & Ovens
Solar Energy
Solar Energy Cost and Efficiency
Solar System
Solar Water Heaters & Collectors
Solar Water Purification & Distillation
Solids
Sound
Sound (Physics)
Sound & Hearing (Psychology)
Sound Pollution
Space Exploration
Spiders
Sports
Sports Engineering
Stars & Planets
Sports Medicine
Static Electricity
Statistics & Probability
Strings, Ropes and Rubber Bands
Stroop Effect
Substance Abuse
Sugar & Salt (Chemistry)
Sugar & Salt (Food Sciences)
Sun
Sun
Sunscreens & Sunblocks

T

Taste & Smell
Telecommunications (Electronics)
Telegraph Invention (Samuel Morse)
Telephone Invention (Alexander Bell)
Temperature (Chemistry): Materials
Temperature and Electricity
Temperature
Temperature (Medicine): The Human Body
Temperature (Microbiology): Microorganisms
Temperature Effects on Animals
Temperature Effects on Foods
Thermodynamics
Thermoelectricity
Time
Time in Medicine: Reflexes
Time in Physics
Time in Psychology
Timers (Electronics)
Toxins
Toys and Games
Transistor Invention and Experiments
Transportation
Trebuchet Catapults
Tropism
Tsunami

U

Ultraviolet Light
UV Radiation Effects on Plants

V

Vegetables
Viruses & Bacteria
Visual System
Visual Perception Psychology
Vitamin C (Food Science)
Vitamins (Medicine)
Vitamins (Botany)
Volcanoes
Voltaic Pile Invention (Alessandro Volta)

W

Water Conservation
Water Filtration
Water Physics
Waste Management
Waste-to-Energy Technology
Water Chemistry Chemistry
Water Engineering
Water Energy (Renewable Energy)
Water Hardness
Water Irrigation (Botany & Agriculture)
Water on Earth
Water Pollution (Environmental Sciences)
Water (Drinking) Quality
Water
Water Purification
Water Treatment (Futuristic)
Waves
Weather in Botany
Weather
Weather (Earth Sciences)
Wind Energy
Wings and Winglets (Aviation)
Wood & Timber (Engineering)
Wood Energy
Worms

Y

Yeast and Mold in Food

Z

Zoology



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