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Eighth Grade Science Fair Project Ideas

Finding eighth grade science fair project ideas can seem like a daunting task. For their 8th grade science fair projects, kids may be expected to employ more rigorous scientific controls, apply statistical analysis to their results, and graph their data. Science fair topics for 8th grade also tend to encourage students to engage in more independent inquiry by conducting original research. To this end, Education.com has put together an excellent collection of enlightening and appropriately rigorous 8th grade science fair project ideas written by our talented team of educational consultants, science teachers, and professional research and laboratory scientists. Use these for your 8th grader's upcoming science fair, or feel free to browse our collection simply to find fun and enriching 8th grade science projects and experiments to use as class projects or extra credit.

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Science fair project which attempts to create a hybrid fish species by breeding two different species of fish together.
Eighth Grade
Zoology
Science fair project in which you will graft branches from different fruit tree onto a root stalk.
Eighth Grade
Botany
Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.
Eighth Grade
Botany
Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.
Eighth Grade
Anatomy
Can you wink? Is you ability to wink genetic or simply based on chance? Find out in this science fair project idea!
Eighth Grade
Genetics
Science fair project that measures the number of Calories in algae obtained from different environments to compare the amount of oil present in each sample.
Eighth Grade
Life Science
Determine which room has the greatest number of bacteria using exposed samples of agar agar in Petri dishes. Place in incubator observe record bacterial growth
Eighth Grade
Life Science
This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.
Eighth Grade
Life Science

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