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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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Quench your thirst with great tasting lemonade while you explore the concepts of acid and base, and how these differ from sweet and sour.
Elementary School
Middle School
This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.
Elementary School
Fifth Grade
This science fair project idea builds models of various types of bridges and then  determines which bridge design is the strongest.
Fifth Grade
Hard
This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.
Elementary School
Third Grade
This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.
Fourth Grade
Electricity and Magnetism
This science fair project idea produces varying pitches of sound.
Elementary School
Fourth Grade
This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!
Third Grade
Easy
In this experiment you will replicate the mummification process by making a hot dog mummy.
First Grade
Second Grade
This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.
Third Grade
Fourth Grade
This science fair project idea explores substances that cause a bubble to last longer.
Third Grade
Fourth Grade
Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.
Elementary School
Medium

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