Elementary School
Science Fair Projects

Elementary Projects by Grade
Grade 3 Grade 4 Grade 5

Elementary School Projects by Topic
Astronomy Aviation Biology Botany
Chemistry Earth Electricity Endangered
Energy Engineering Environment Forensic
Health Physics Zoology Easy
Chemistry Earth Electricity Winning

Which color paper makes water in a jar have the highest temperature under a heat lamp? [Project]
Which Fabric Drapes Best? [Project]
What Substance Cleans a Penny the Best? [Project]
Will gummy bears grow or shrink if I put them in different liquids for 48 hours? [Project]
Determine if all kinds of food waste produce the same amount of methane. [Project]
Research plankton [Project]
Determine the best way to keep your dog's teeth clean and to have a "fresh" breath. [Project]
Compare air oxygen content in the forest to that in the city. [Project]
Build a variation of a teeter-totter for one person. [Project]
Which will bounce higher? A basketball with nitrogen in it or a basketball with oxygen in it? [Project]
The effect of airplane shape, wing shape and wing size on its aerodynamics lift using a wind tunnel. [Project]
Build a crystal radio and see if it is possible to hear aliens with the radio. [Project]
Which surface of hydro power line would be best to prevent ice build up? [Project]
Make a better environmentally friendlier ice melter. [Project]
How We Perceive Our Own Voices [Project]
Think, and Change your Dreams [Project]
Compare short term memory according to gender and age. [Project]
Compare the amount of omega-3 found in supplements to the amount claimed. [Project]
Building Musical Instruments [Project]
Which roofing material is the best choice for Calgary? [Project]
Find different ways to prevent the damaging effects of soil erosion. [Project]
Does keeping your window open reduce the damage during a tornado? [Project]
Energy Consumption Efficiency of Different Kind of Light Bulbs [Project]
Does the "5 Second Rule", of picking up a piece of food from the floor, work? [Project]
How Certain Beverages Affect Tooth Decay [Project]
Determine whether the pitch of a string can be changed by changing tension or length? [Project]
Radar Detection: How To Make Airplanes Invisible [Project]
Investigate the Sprague�s Pipit [Project]
Find out whether micro-algae can produce bio-oil which can be turned into bio-diesel [Project]
Determine if turmeric can prevent the growth of bacteria which cause foodborne illnesses. [Project]
The black-tailed prairie dog [Project]
House Color Effect on the Temperature Inside The House [Project]
Why is the piping plover endangered and what can be done to help it? [Project]
Describe the biology and habitat of the swift fox. [Project]
Explore the burrowing owl [Project]
Explore the sage grouse. [Project]
Research The Loggerhead Shrike [Project]
Design and test a simple waste digester and a gas collection system. [Project]
Food vs. Fuel [Project]
The kangaroo rat and its adaptations for survival in a desert habitat [Project]
Explore where diamonds are found, how they are formed, and what they are used for. [Project]
Discovering photosynthesis: which colour of light is best for growing plants - green, red or white. [Project]
How does acid rain affect plants? [Project]
Does the amount of fertilizer given to a plant affect its growth? [Project]
The Hawaiian Islands formation and geology? [Project]
Research the Coelacanth Fish [Project]
Information about wind energy [Project]
The effects of water type and temperature on an hydrogen fuel cell efficiency [Project]
Banana Peel Biomass Briquettes Fuel Efficiency [Project]
Determine which of the following vitamins A, C, D, or E is the best antioxidant. [Project]
What is Dyslexia? [Project]
The best way to prevent bacteria from spreading after someone has sneezed. [Project]
Which disinfectants are the best at destroying germs? [Project]
Find out if bacteria enters a beverage when you drink it from a bottle. [Project]
The effect of pre-test exercise on sixth grade students' math test scores. [Project]
How did the Ancient Egyptians Mummify? [Project]
Forensic Determination of Crime Suspects by Lip Prints and Chromatography [Project]
Fingerprint Similarity Between Siblings and Non-related People [Project]
Show that biodegradable plastic breaks down faster than regular plastic. [Project]
What kind of ice melting products work the fastest and damage plant life the least. [Project]
Greenhouse Effect, Temperature Increase and Climate Change [Project]
Environmental Audit and Carbon Footprint to reduce greenhouse gas emissions [Project]
Build a waterslide and research how does it work. [Project]
Figure out if the flex of a hockey stick makes a shot faster or more accurate. [Project]
Which roofing material and color offers the best energy efficiency? [Project]
Research different ways to brake a car and recover the energy from stopping. [Project]
Methods of storing electrical energy [Project]
How does precipitation vary around the country? [Project]
What materials work best in a sandbag for blocking floodwaters? [Project]
Test whether more expensive towels can retain more water and are stronger [Project]
Determine which fabric is the best insulator. [Project]
Which planet in our solar system has the safest environment for humans to live on? [Project]
Densities of Various Solutions vs. Plastic Separation [Project]
Practices that might reduce the amount of wastes created at school [Project]
What is light pollution. [Project]
How can we save ozone layer? [Project]
What is the effect of ozone on plant growth. [Project]
The Effect of Water Salinity and Temperature on Oil Spreading Rate [Project]
Oil Absorbency of Polypropylene Pads vs. Natural Products [Project]
Which type of environment is most affected by an oil spill? [Project]
Explore Global Warming and Arctic Ice Cap Melting[Project]
Global Warming: What are Street Sponges? [Project]
How does water speed affect turbidity in a river? [Project]
Effect of Human Activity on Benthic Survey and Water Quality Parameters [Project]
Investigate the endangered salmon [Project]
Explore dolphin bycatch (caught in nets) [Project]
Farmed salmon effects on the environment and health. [Project]
Helping painted turtles [Project]
How the Marbled Murrelet is threatened in British Columbia [Project]
Explore Endangered Species [Project]
Will Global Warming affect the Piping Plover's life? [Project]
Investigate the great basin spadefoot toad [Project]
Investigate the North Atlantic Right Whale including its threatened status. [Project]
Investigate turtles and tortoises. [Project]
Why are coral reefs dying? [Project]
The Effect of Bleach on the Survival Rate of Daphnia [Project]
The Effect of Oil, Weed Killers and Salt on the Survival Rate of Daphnia [Project]
The Effect of Chlorine on the Survival Rate of Daphnia [Project]
Car exhaust effect on seedlings and germination rate [Project]
How to reduce car air pollution. [Project]
How do Vehicles Affect the pH Properties of Snow [Project]
Extracting copper from ore (biolixiviation). [Project]
Bacterial Content of Water Bottles [Project]
The effect of acid rain exposure time and pH levels on daphnia [Project]

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

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Last updated: January 2018
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