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Middle School Life Science - Science Fair Project Ideas

Great selection of middle school science fair project ideas. These science fair projects can help you find middle school level ideas for your science fair.

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The objective of this project is to examine the effect in behavior of common one-celled organisms in the presence of a electromagnetic field.
The Effect of an Electromagnetic Field on Single-Celled Organisms
Middle School
Microbiology
Chlorophyll is present in all green leaves. What about leaves that have turned brown? Is Chlorophyll still present in a leaf that has turned brown?
Do Fallen, Brown Leaves Still Have Chlorophyll?
Middle School
Botany
In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.
Hydroponics vs. Soil: Which Is Faster?
Middle School
Life Science
Do you believe that harmful pesticides are the only way to beat the bug? Think again! The objective of this experiment is to explore natural substances that will act as a pesticide.
Finding Natural Pesticide Substances
Middle School
Zoology
In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.
Symbiosis: Plants, Nitrogen, and Bacteria
Middle School
Botany
Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.
The Smallest Touch: Exploring Thresholds of Sensitivity
Middle School
Anatomy
Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.
Are Two Ears are Better than One? Binaural vs. Monaural Sound Localization 
Middle School
Life Science
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
Middle School
Zoology
Ever wonder about the fungi you see growing on the sides of trees? This project explores these fungi to determine whether they are parasites or saprophytes.
Bracket Fungi: Parasites or Saprophytes?
Middle School
Botany
This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.
Who Is More Likely To Be a “Super Taster”?
Middle School
Life Science
Explore the neural and mental mechanisms at play in mental imagery.
Can We Stretch the Body by Stretching the Mind?
Middle School
Anatomy
In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.
What is the Bacterial Content of Milk?
Middle School
Life Science
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
Middle School
Botany
Compare different remedies for cooling the mouth after eating spicy food.
Feeling the Burn: Taming the Effects of Spicy Food
Middle School
Anatomy
This science fair project idea determines which of the fruit juice tested contains the greatest amounts of vitamin C (ascorbic acid).
Which Juice Has the Most Vitamin C?
Middle School
Life Science

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