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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 explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.
What Music Does Bacteria Enjoy the Most?
Life Science
Microbiology
This fun experiment provides a concrete and visually striking illustration of photosynthesis.
Demonstrating Photosynthesis: Writing in Grass
Life Science
Botany
This experiment investigates if small changes in your diet can alter your basal body temperature.
How Does Diet Affect Your Body Temperature?
Life Science
High School
From soda and eggs to creepy crawlers and plants, science is a huge part of everyday life. Get your child excited about the science fair with these kid-friendly projects he's sure to love.
10 Science Fair Projects Kids Can't Resist (10)
Anatomy
Microbiology
This experiment explores how microwave radiation affects fungi, bacteria, and plant life.
How Does Microwave Radiation Affect Different Organisms?
Life Science
Microbiology
Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.
How to Clean a Fish Tank
Zoology
Kindergarten
The goal of this project is to see if the roots and stems that grow out of a germinating seed are affected by an additional force perpendicular to the Earth's gravity.
Effect of Artificial Gravity on Radish-Seed Germination
Botany
Middle School
Do goldfish have a preference for different water temperature readings? Find what temperature goldfish prefer.
Sounds Fishy: Do Goldfish Have Water Temperature Preferences?
Zoology
Fourth Grade
How does the environment affect the rate at which food spoils? The goal of this project is to identify different factors that affect the rate at which mold grows on food.
Bold Mold: What factors drive mold growth?
Microbiology
Middle School
Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.
Why Do Plants Wilt?
Botany
Kindergarten
Are crickets affected by temperature? Test your knowledge! This project examines whether temperature has any effect on the chirping of crickets.
Effect of Temperature on Chirping Crickets
Zoology
Elementary School
This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.
Exploring the Sense of Smell: Sniffing Jars
Life Science
Anatomy
This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.
What is the Best Way to Disinfect a Toothbrush?
Life Science
Microbiology
What critters live in the messy, muddy layers just above the soil? Make some mulch and go on a critter-catching expedition in your own garden.
Bug Zoo!
Zoology
Kindergarten
Could you grow a giant in your backyard? Create great soil and see if this helps you grow a bigger beanstalk!
Growing Beans
Botany
Second Grade

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