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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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This experiment investigates if stress alters body temperature.
How Stress Affects the Body
Life Science
Middle School
In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Measuring Heart Rate with Doppler Ultrasound
Life Science
Middle School
What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.
What is Surface Tension?
Zoology
First Grade
What is vegetative reproduction or cloning? How does cloning work in plants? Do this free science fair project and explore plant cloning.
Clone a Plant
Botany
Middle School
This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments
Do Musicians Develop Better Hearing?
Life Science
High School
The purpose of this science fair project is to calculate the density of various fruits to determine which fruits are the most dense.
Are Some Fruits and Vegetables Denser than Others?
Botany
Elementary School
Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.
Cricket Behavior
Zoology
Third Grade
This experiment evaluates whether a personâs dominant hand is more sensitive than their non-dominant hand.
Is Sensitivity Heightened on Your Dominant Side?
Life Science
Middle School
This science fair project examines how seeds hitchhike on animals and clothing.
How Do Seeds Hitchhike?
Botany
Elementary School
The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.
Which Does the Brain Process First: Colors, Shapes, or Words?
Anatomy
Middle School
Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.
Are There Other Animals that Glow Under a Black Light Besides Scorpions?
Life Science
Elementary School
This science project teaches students to classify leaves based on shape.
The Geometry of Leaves
Botany
Middle School
In this free science fair project idea, we create our own dinosaur footprint replicas by making animal tracks with our hands.
Imprints: How Were Dinosaur Tracks Formed?
Zoology
Elementary School
The objective of this science fair project is to examine the cleanliness of salad preparation techniques.
What Method of Preparing Salad Eliminates the Most Bacteria?
Microbiology
High School
The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.
Do phases of the moon affect circadian patterns in mammals?
Zoology
Middle School

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