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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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In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.
Fourth Grade
Earth & Space Science
In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.
Third Grade
Fourth Grade
This fun experiment provides a concrete and visually striking illustration of photosynthesis.
Elementary School
Kindergarten
Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.
Fourth Grade
Medium
This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.
Elementary School
Kindergarten
In this physics project, learn about the relationship between light intensity and distance  using a laser pointer, flashlight, and graph paper!
Third Grade
Physics
In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.
Fourth Grade
Oceans
This science fair project creates a visual model of whatâs happening to  sound waves as a car approaches and then leaves.
Fourth Grade
Fifth Grade
Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.
Fourth Grade
Fifth Grade
This project explores whether people's choice of a 'random' number is not as random as it seems.
Elementary School
Fourth Grade
This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.
Elementary School
Kindergarten

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