5th Grade
Science Fair Projects

5th Grade Projects by Topic
Astronomy Biology Botany Chemistry
Earth Electricity Endangered Energy
Engineering Environment Health Physics
Zoology Astronomy Chemistry Winning

Projects by Grade Level
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Which color paper makes water in a jar have the highest temperature under a heat lamp? [Project]
What Substance Cleans a Penny the Best? [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]
Make a better environmentally friendlier ice melter. [Project]
Compare short term memory according to gender and age. [Project]
Building Musical Instruments [Project]
Does keeping your window open reduce the damage during a tornado? [Project]
Radar Detection: How To Make Airplanes Invisible [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]
The best way to prevent bacteria from spreading after someone has sneezed. [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]
Fingerprint Similarity Between Siblings and Non-related People [Project]
Show that biodegradable plastic breaks down faster than regular plastic. [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]
Which roofing material and color offers the best energy efficiency? [Project]
What is the greenhouse effect? [Project]
Research different ways to brake a car and recover the energy from stopping. [Project]
What materials work best in a sandbag for blocking floodwaters? [Project]
The Effect of Water Salinity and Temperature on Oil Spreading Rate [Project]
Explore Global Warming and Arctic Ice Cap Melting [Project]
How does water speed affect turbidity in a river? [Project]
Investigate the great basin spadefoot toad [Project]
Investigate the North Atlantic Right Whale including its threatened status. [Project]
The Effect of Chlorine on the Survival Rate of Daphnia [Project]
The effect of acid rain exposure time and pH levels on daphnia [Project]
The Effect of Acid Rain on Wheat Grass [Project]
The effect of different types of insulation materials on heat retention. [Project]
The Effect of Candle Wax Hardness on the Burning Time of a Candle [Project]
Is the pyramid the strongest 3D geometric structure? [Project]
Find out how elevators work using pulleys [Project]
Which fruit or vegetable conducts electricity the best? [Project]
How does electricity come to my house? [Project]
Type of liquid (pH) and limestone erosion. [Project]
Everything about arsenic [Project]
Investigate natural poisons and venoms related to plants and animals. [Project]
The Oil Industry [Project]
Is there any difference between white egg shells and brown? [Project]
Which carpet cleaner will remove tough stains the best? [Project]
Which stain remover removes stains the best? [Project]
Effectiveness of Non-Alcohol Versus Alcohol-Based Hand Sanitizer [Project]
Which substance will burn the fastest? [Project]
Record the acidity (pH level) of different fruit juices. [Project]
What affects mild steel more, acids (vinegar) or bases (ammonia)? [Project]
The effect of gravity on plant growth (tropism) [Project]
The Hawaiian Islands formation and geology? [Project]
Find out if lemon acid can kill plants. [Project]
Investigate the solar system. [Project]
Investigate constellations and some of the myths behind them. [Project]

See also:
Elementary School (K-2) Science Fair Projects

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Last updated: January 2018
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