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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 science fair project challenges students to study how camouflage and environment are related in squirrel populations.
Squirrels and Their Surroundings: The Relationship Between Camouflage and Habitat
Zoology
Elementary School
In this free science fair project idea, we look at two celery bunches, one with red food coloring, and watch them absorb water with a magnifying lens.
Spotted: How is Water Transported Through Plants?
Botany
Elementary School
This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.
Comparing Spices, Salt and Dehydration in Food Preservation
Botany
Elementary School
Can dogs see color? Many people believe that dogs are, indeed, colorblind. Test this belief!
Are Dogs Colorblind?
Zoology
Middle School
How do Plants Absorb Water?
Botany
Elementary School
This science fair project idea determines which flower lasts the longest.
Lasting Blooms: Which cut flower lasts the longest?
Botany
Elementary School
This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.
Where Did the Lady Bug Get Her Spots?
Zoology
Elementary School
This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.
Which Part of the Walnut Tree Contains the Greatest Concentration of Allelopathic Substances?
Life Science
Botany
The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.
Regeneration: Do Planaria Really Do It?
Microbiology
High School
In this free science fair project idea we use tape to collect fingerprints of people, finding their identity, and look at the prints under a magnifying lens.
Identity: How are Fingerprints Transferred and Analyzed?
Anatomy
Elementary School
The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.
The Photosynthesis Process and the Importance of Leaves
Botany
Elementary School
Which is the strongest? The objective of this project is to test the strength of composite wood and solid wood.
Are Composites of Wood Stronger than Solid Wood?
Botany
Middle School
This science fair project idea determines if family members can recognize one another using only the sense of smell.
How Good is Your Sense of Smell?
Anatomy
Elementary School
Do dogs respond to sounds or commands in training? This experiment tests this theory in a fun way!
Dog Science Fair Project: Do Dogs Understand Sounds or Words?
Zoology
Middle School
This science fair project idea determines which method of hand cleansing is the most effective.
Effective Hand Washing
Life Science
Elementary School

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