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Life Science - Science Fair Project Ideas

Find the life science, science fair project ideas you're looking for. Many different science fair projects are available for you to browse through and get ideas for your own science fair project.

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In this free science fair project idea, we learn about how the blowholes of whales work.
Super Spout: What Is In a Whale’s Spout?
Zoology
Elementary School
Can cinnamon protect food against mold? The objective of this project to protect applesauce from mold with the introduction of cinnamon.
Cinnamon: A Mold Inhibitor
Microbiology
Middle School
Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.
Effect of Clorox on Bacteria
Microbiology
Middle School
This science fair project idea determines if the color of light affects the growth of plants.
Does The Color of Light Affect Plant Growth?
Botany
Elementary School
Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.
Fermentation as a Function of Sugar Content in Fruit Juice
Botany
Middle School
This science fair project idea determines whether dogs can be trained faster using a food reward or praise.
Praise Versus Food
Zoology
High School
In this free science fair project idea, we replicate the sound of the human heart to create a heart beat.
Lub Dub: Why Does the Heartbeat of Mammals Make a Sound?
Zoology
Anatomy
The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.
Retinal Blind Spots
Anatomy
Elementary School
Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.
Ripening and Vitamin C
Botany
Middle School
Check out this science project idea to compare the shelf life of organic produce to non-organic produce and how preservatives extend the shelf life of goods.
Shelf Life of Organic Food
Life Science
Elementary School
A fun, life science sxperiment idea idea involving strategies for keeping birds away from crops using a distress call. What kind of distress call works best?
Scare Crow
Life Science
Middle School
This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.
Color Vision Deficiencies in Human Subjects
Anatomy
Middle School
Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.
Testing Soil from an Abandoned Field for Future Secondary Succession
Life Science
Elementary School
In this free science fair project idea, we learn about pigments and colors and how chameleons change their skin color.
Polka Dots: How Do Chameleons Change Colors?
Zoology
Elementary School
This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.
Growing Dried Beans
Botany
Elementary School

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