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Elementary School Science Fair Project Ideas

Education.com's elementary school science fair projects expose kids to a broad range of opportunities for scientific inquiry, arming them with the tools and knowledge they need to answer their questions about the world around them. Elementary school science experiments are a great way to demonstrate important concepts in physics and chemistry, while our elementary school science fair project ideas equip kids with carefully explained procedures that yield enlightening results.

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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.
Elementary School
Life Science
This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?
Microbiology
Third Grade
This science experiment has students test whether a snail moves faster on concrete or dirt.
Elementary School
Zoology
This science fair project teaches students about wilting and browning of salad greens.
Elementary School
Botany
Elementary School
Botany
This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.
Anatomy
Fifth Grade
This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.
Elementary School
Botany
This science fair project idea determines which colors are more difficult to read at a distance.
Elementary School
Anatomy
The objective of this science project is to determine the length of time for different seeds to germinate.
Botany
First Grade
The objective of this experiment is to determine how effective hot water is in killing various kinds of microorganisms.
Microbiology
Fifth Grade
Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.
Life Science
Fifth Grade
This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.
Elementary School
Zoology
Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?
Life Science
Fifth Grade

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