Life Science and Biology Science Fair Projects

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466 filtered results
Life Science
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Clear or Opaque?
Clear or Opaque?
Science Project
Clear or Opaque?
This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?
3rd grade
Science
Science Project
Keeping Cut Flowers Fresh
Keeping Cut Flowers Fresh
Science Project
Keeping Cut Flowers Fresh
This science experiment tests whether warm or cold water works best in making cut flowers last longer.
3rd grade
Science
Science Project
Which Food Will Mold the Fastest?
Which Food Will Mold the Fastest?
Science Project
Which Food Will Mold the Fastest?
This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.
1st grade
Science
Science Project
Fingerprints?  Do Parents and Children Share Similar Components and Patterns?
Fingerprints? Do Parents and Children Share Similar Components and Patterns?
Science Project
Fingerprints? Do Parents and Children Share Similar Components and Patterns?
The objective of this science project is to investigate patterns in fingerprints among family members.
Science
Science Project
The Effect Of Heat On Enzyme Activity
The Effect Of Heat On Enzyme Activity
Science Project
The Effect Of Heat On Enzyme Activity
This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.
Science
Science Project
The Effect Of Acid Rain On Seedling Germination
The Effect Of Acid Rain On Seedling Germination
Science Project
The Effect Of Acid Rain On Seedling Germination
This science fair project idea quantifies growth of seedlings at various pH levels.
Science
Science Project
Lobster Lab
Lobster Lab
Science Project
Lobster Lab
This science research project challenges students to think of more effective lobster farming methods.
Science
Science Project
Where Did the Ladybug Get Her Spots?
Where Did the Ladybug Get Her Spots?
Science Project
Where Did the Ladybug Get Her Spots?
This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.
4th grade
Science
Science Project
Rats!
Rats!
Science Project
Rats!
This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.
5th grade
Science
Science Project
Shapes of Leaves
Shapes of Leaves
Science Project
Shapes of Leaves
This science project teaches students to classify different shapes of leaves.
4th grade
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
Water Transport in Plants
Water Transport in Plants
Science Project
Water Transport in Plants
In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!
3rd grade
Science
Science Project
Are Dogs Colorblind?
Are Dogs Colorblind?
Science Project
Are Dogs Colorblind?
What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!
Science
Science Project
Third-Class Levers in the Human Body
Science Project
Third-Class Levers in the Human Body
Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!
3rd grade
Science
Science Project
Salinity and Hatching Brine Shrimp Eggs
Salinity and Hatching Brine Shrimp Eggs
Science Project
Salinity and Hatching Brine Shrimp Eggs
Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.
5th grade
Science
Science Project
Why Do Apples Turn Brown?
Why Do Apples Turn Brown?
Science Project
Why Do Apples Turn Brown?
In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.
4th grade
Science
Science Project
Sink or Swim: Calculating Density of Fruits and Vegetables
Sink or Swim: Calculating Density of Fruits and Vegetables
Science Project
Sink or Swim: Calculating Density of Fruits and Vegetables
Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.
5th grade
Science
Science Project
Transpiration Experiment
Transpiration Experiment
Science Project
Transpiration Experiment
In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.
3rd grade
Science
Science Project
Caffeine and Heart Rate: What Is the Effect of Caffeine on Heart Rate?
Caffeine and Heart Rate: What Is the Effect of Caffeine on Heart Rate?
Science Project
Caffeine and Heart Rate: What Is the Effect of Caffeine on Heart Rate?
Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.
5th grade
Science
Science Project
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?
Science Project
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?
Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.
3rd grade
Science
Science Project
Garlic: Antibacterial and Antimicrobial Properties
Garlic: Antibacterial and Antimicrobial Properties
Science Project
Garlic: Antibacterial and Antimicrobial Properties
Is garlic antibacterial? Antimicrobial? Kids find out by using common kitchen equipment and ingredients in this cool and easy microbiology science fair project.
Science
Science Project
Fat Insulation: How Do Animals Keep Warm?
Fat Insulation: How Do Animals Keep Warm?
Science Project
Fat Insulation: How Do Animals Keep Warm?
How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.
2nd grade
Science
Science Project
Dinosaur Tracks: How Are Fossilized Imprints Formed?
Dinosaur Tracks: How Are Fossilized Imprints Formed?
Science Project
Dinosaur Tracks: How Are Fossilized Imprints Formed?
Kindergarteners will love this geology science project where they'll learn how fossils are made by creating fossil imprints in homemade clay.
Kindergarten
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!