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Sixth Grade Life Science - Science Fair Project Ideas

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

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This experiment investigates if stress alters body temperature.
How Stress Affects the Body
Sixth Grade
Life Science
This experiment evaluates whether a personâs dominant hand is more sensitive than their non-dominant hand.
Is Sensitivity Heightened on Your Dominant Side?
Sixth Grade
Life Science
In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Measuring Heart Rate with Doppler Ultrasound
Sixth Grade
Life Science
This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.
Natural Herbicide vs. Commercial Herbicide
Sixth Grade
Life Science
Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.
How do Culverts Afffect Plant Growth in Streams?
Sixth Grade
Botany
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?
Sixth Grade
Life Science
This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.
Stimulus and Response
Sixth Grade
Life Science
Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.
Healthy Gum?
Sixth Grade
Microbiology
In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.
What Lives in the Air Conditioner?
Sixth Grade
Life Science
This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.
Testing the Relationship Between Eye Color and Sight
Sixth Grade
Life Science
In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.
Flow Rate and Plant Growth
Sixth Grade
Botany
This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.
Which Plants can Resist Walnut Tree Allelopathy?
Sixth Grade
Life Science
This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.
Apple Allelopathy: Accelerating the Ripening Process
Sixth Grade
Life Science
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?
Sixth Grade
Life Science
Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.
Bad Vibrations: How Do Webs Help Spiders Get Prey?
Sixth Grade
Life Science

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