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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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Science fair project which breeds a pair of mice, a pair of rats and a mouse and a rat in order to learn about the difference.
Life Science
Fifth Grade
This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?
Microbiology
Third Grade
Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.
Botany
Fifth Grade
This science experiment has students test whether a snail moves faster on concrete or dirt.
Elementary School
Zoology
Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.
Life Science
Fifth Grade
Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.
Life Science
Fifth Grade
This science fair project teaches students about wilting and browning of salad greens.
Elementary School
Botany
The science project fair idea explores the interaction between your nose, mouth, and brain when tasting a new food or drink.
Elementary School
Anatomy
In this science fair project you will make a model of a cell membrane using very simple material.
Life Science
Third Grade
Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.
Life Science
Fourth Grade
Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.
Life Science
Second Grade
Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.
Life Science
Second Grade
This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.
Elementary School
Botany

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