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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 that uses muriatic acid to develop fingerprints that would otherwise be invisible.
Fifth Grade
Middle School
In this investigation, three different juices are tested to determine which juice contains the greatest amount of vitamin C.
Elementary School
Fourth Grade
Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.
Fifth Grade
Sixth Grade
Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.
Elementary School
Fifth Grade
How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.
Second Grade
Physics
In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.
Fourth Grade
Hard
Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.
Fourth Grade
Fifth Grade
Science fair project that examines the physical characteristics of soil in order to learn about soil permeability and other environmental properties.
Fifth Grade
Sixth Grade
This project tests the hypothesis that dark colors absorb more heat than light colors.
Elementary School
Second Grade
The objective of this experiment is to determine how effective hot water is in killing various kinds of microorganisms.
Fifth Grade
Sixth Grade
Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.
Second Grade
Third Grade

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