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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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Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.
Zoology
Second Grade
This fun experiment provides a concrete and visually striking illustration of photosynthesis.
Elementary School
Life Science
This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.
Elementary School
Botany
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.
Botany
Fourth Grade
In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!
Botany
Third Grade
In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.
Botany
Third Grade
What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.
Botany
Second Grade
Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!
Life Science
Second Grade

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