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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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Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.
First Grade
Zoology
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
Marshmallows are made of sugar, water, and air pockets.  Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?
Elementary School
Third Grade
This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.
Elementary School
Third Grade
This science fair project what causes a soda eruption and what kinds of candy create this effect?
Elementary School
Chemistry
Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.
Fourth Grade
Chemistry
In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.
Elementary School
Kindergarten
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
This project explores whether people's choice of a 'random' number is not as random as it seems.
Elementary School
Fourth Grade
Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.
Elementary School
Second Grade
With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.
First Grade
Easy

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