Life Science and Biology Science Fair Projects

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468 filtered results
Life Science
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Seeing Different Images in Optical Illusions! Is It a Boy or Girl Thing?
Seeing Different Images in Optical Illusions! Is It a Boy or Girl Thing?
Science Project
Seeing Different Images in Optical Illusions! Is It a Boy or Girl Thing?
The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.
Science
Science Project
Regeneration: Do Planaria Really Do It?
Regeneration: Do Planaria Really Do It?
Science Project
Regeneration: Do Planaria Really Do It?
The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.
Science
Science Project
How Good is Your Sense of Smell?
How Good is Your Sense of Smell?
Science Project
How Good is Your Sense of Smell?
This science fair project idea determines if family members can recognize one another using only the sense of smell.
5th grade
Science
Science Project
Blindfolded Taste Test
Blindfolded Taste Test
Science Project
Blindfolded Taste Test
This science fair project has kids conduct a blindfolded taste test to determine how smell influences our ability to taste foods.
4th grade
Science
Science Project
Off All the Nerve
Off All the Nerve
Science Project
Off All the Nerve
This science fair project idea discovers which parts of the body are more sensitive to touch than other parts of the body.
5th grade
Science
Science Project
Ew Gross! Finding Germs in Your Kitchen
Ew Gross! Finding Germs in Your Kitchen
Science Project
Ew Gross! Finding Germs in Your Kitchen
This science fair project idea determines how quickly germs and bacteria spread.
Science
Science Project
Optical Illusions
Optical Illusions
Science Project
Optical Illusions
Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.
Kindergarten
Science
Science Project
Microscopic Life is Everywhere
Microscopic Life is Everywhere
Science Project
Microscopic Life is Everywhere
Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.
5th grade
Science
Science Project
The Fungus Among Us
The Fungus Among Us
Science Project
The Fungus Among Us
The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.
5th grade
Science
Science Project
Can Hydrogel Crystals be used as a Drug Delivery System?
Can Hydrogel Crystals be used as a Drug Delivery System?
Science Project
Can Hydrogel Crystals be used as a Drug Delivery System?
This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.
Science
Science Project
What are the Effects of Light Intensity on the Rate of Photosynthesis and Oxygen Production in Plants?
What are the Effects of Light Intensity on the Rate of Photosynthesis and Oxygen Production in Plants?
Science Project
What are the Effects of Light Intensity on the Rate of Photosynthesis and Oxygen Production in Plants?
This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.
Science
Science Project
Plants and Soil Acidity
Plants and Soil Acidity
Science Project
Plants and Soil Acidity
This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.
Science
Science Project
Greenhouse Project
Greenhouse Project
Science Project
Greenhouse Project
This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.
3rd grade
Science
Science Project
You've Got Some Nerves!
You've Got Some Nerves!
Science Project
You've Got Some Nerves!
This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.
Science
Science Project
How to Make a Lung Model
How to Make a Lung Model
Science Project
How to Make a Lung Model
This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.
5th grade
Science
Science Project
Tropical Rainforest Trees: Buttress Roots
Tropical Rainforest Trees: Buttress Roots
Science Project
Tropical Rainforest Trees: Buttress Roots
What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!
4th grade
Science
Science Project
Gymnosperms: Pine Cone Experiment
Gymnosperms: Pine Cone Experiment
Science Project
Gymnosperms: Pine Cone Experiment
Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!
3rd grade
Science
Science Project
Coniferous Forest Plant Adaptations
Coniferous Forest Plant Adaptations
Science Project
Coniferous Forest Plant Adaptations
Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.
3rd grade
Science
Science Project
The Lipase-Bile Relationship in the Digestion of Fats & Oils (Lipids)
The Lipase-Bile Relationship in the Digestion of Fats & Oils (Lipids)
Science Project
The Lipase-Bile Relationship in the Digestion of Fats & Oils (Lipids)
This science fair project idea determines if pancreatic lipase can break down lipids on its own or does it require the assistance of digestive bile salt.
Science
Science Project
Bacteria Science Fair Project: How Does Bleach Kill Bacteria?
Science Project
Bacteria Science Fair Project: How Does Bleach Kill Bacteria?
How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.
Science
Science Project
Horse Memory
Science Project
Horse Memory
Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.
2nd grade
Science
Science Project
Water Purification Experiment: Removing Chlorine From Water
Water Purification Experiment: Removing Chlorine From Water
Science Project
Water Purification Experiment: Removing Chlorine From Water
Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?
5th grade
Science
Science Project
Hot Tubs and High Blood Pressure
Hot Tubs and High Blood Pressure
Science Project
Hot Tubs and High Blood Pressure
Is there any correlation between hot tubs and high blood pressure? Kids discover the answer (and its biological basis) in this cool science fair project.
Science
Science Project
Dog Diets: Will a Dog Prefer Homemade Dog Food?
Dog Diets: Will a Dog Prefer Homemade Dog Food?
Science Project
Dog Diets: Will a Dog Prefer Homemade Dog Food?
Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.
4th grade
Science
Science Project
Calorimetry: Bomb Calorimeter Experiment
Calorimetry: Bomb Calorimeter Experiment
Science Project
Calorimetry: Bomb Calorimeter Experiment
Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!
Science
Science Project

Life Science and Biology Science Fair Projects

Education.com's team of professional scientists, science teachers, and educational consultants has put together a fantastic collection of free life science fair projects, life science experiments, and biology science fair projects for kids. If your child has an upcoming science fair and is interested in microbiology, botany, or the human body, Education.com has you covered with cool and easy life science and biology projects that will have little biologists doing everything from building models of cells to determining if people can be genetically predisposed to hearing loss. Check out our free resources below!