Life Science and Biology Science Fair Projects

466 filtered results
466 filtered results
Life Science
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Edible Neuron Diagram
Edible Neuron Diagram
Science Project
Edible Neuron Diagram
This science fair project idea's objective is to understand the architecture and function of neurons and their key components.
Science
Science Project
Is a Sweet Tooth Inherited?
Is a Sweet Tooth Inherited?
Science Project
Is a Sweet Tooth Inherited?
The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.
Science
Science Project
Which Starch Plant Produces the Most Fuel?
Which Starch Plant Produces the Most Fuel?
Science Project
Which Starch Plant Produces the Most Fuel?
Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.
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
Long Distance Short Distance Eyesight
Long Distance Short Distance Eyesight
Science Project
Long Distance Short Distance Eyesight
This science fair project determines how age affects the speed that someone can change the focus of their eyes between near and far sightedness.
Science
Science Project
How Does Color Affect Eyesight?
How Does Color Affect Eyesight?
Science Project
How Does Color Affect Eyesight?
This science fair project idea determines which colors are more difficult to read at a distance.
Science
Science Project
What Effect Does Oil have on Birds?
What Effect Does Oil have on Birds?
Science Project
What Effect Does Oil have on Birds?
This science fair project determines how oil affects a bird’s waterproofing.
Science
Science Project
What Do Leaves Do?
What Do Leaves Do?
Science Project
What Do Leaves Do?
This science fair project idea teaches kids the different functions of a leaf.
Science
Science Project
Rainforest Feast; Investigating how Foods are Grown in the Rainforest
Rainforest Feast; Investigating how Foods are Grown in the Rainforest
Science Project
Rainforest Feast; Investigating how Foods are Grown in the Rainforest
In this project, students will learn what and how foods are grown in rain forests and if there are sustainable methods that can be used.
Science
Science Project
Explore Wildlife Rehabilitation
Explore Wildlife Rehabilitation
Science Project
Explore Wildlife Rehabilitation
This science fair project idea teaches what wildlife rehabilitators do and about the process of wildlife rehabilitation.
Science
Science Project
How do Plants Absorb Water?
How do Plants Absorb Water?
Science Project
How do Plants Absorb Water?
Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!
2nd grade
Science
Science Project
Apples and Potatoes
Apples and Potatoes
Science Project
Apples and Potatoes
The science project fair idea explores the interaction between your nose, mouth, and brain when tasting a new food or drink.
4th grade
Science
Science Project
Which Stimulus Causes the Greatest Growth (Tropism) in a Plant?
Which Stimulus Causes the Greatest Growth (Tropism) in a Plant?
Science Project
Which Stimulus Causes the Greatest Growth (Tropism) in a Plant?
The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.
Science
Science Project
What Sort of Fruit Bag Preserves Fruit the Longest?
What Sort of Fruit Bag Preserves Fruit the Longest?
Science Project
What Sort of Fruit Bag Preserves Fruit the Longest?
Investigate how to keep your fruit fresh for longer. The purpose of this science experiment it to determine which kind of bag best preserves fruit.
Science
Science Project
How Does Smell Affect Taste?
How Does Smell Affect Taste?
Science Project
How Does Smell Affect Taste?
How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.
3rd grade
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
The Preferred Food Of Detritivores: A Composting Project
The Preferred Food Of Detritivores: A Composting Project
Science Project
The Preferred Food Of Detritivores: A Composting Project
This science fair project idea quantifies the effect of specific food sources on red worm (Eisenia foetida) livelihood.
Science
Science Project
Can't Do a Thing with Your Hair? Think Again!
Science Project
Can't Do a Thing with Your Hair? Think Again!
What can you do with hair after its cut? This science project teaches you practical uses for human hair.
5th grade
Science
Science Project
The Wonderful World of Weeds
The Wonderful World of Weeds
Science Project
The Wonderful World of Weeds
This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.
4th grade
Science
Science Project
All About Wood
All About Wood
Science Project
All About Wood
This science project has students collect wood samples and invent new uses for different types of wood based on its properties.
4th grade
Science
Science Project
Fireflies, Glow worms, and Bioluminescence
Fireflies, Glow worms, and Bioluminescence
Science Project
Fireflies, Glow worms, and Bioluminescence
This science project helps students gain understanding of bioluminescence, the phenomenon that allows fireflies and glow worms to give off light.
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!