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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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Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.
Elementary School
Life Science
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
This science fair project idea explores whether cats can be trained in the same way that dogs can.
Elementary School
Zoology
This fun experiment provides a concrete and visually striking illustration of photosynthesis.
Elementary School
Life Science
Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.
Zoology
Third Grade
This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.
Elementary School
Life Science
Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.
Zoology
First Grade
Elementary School
Botany
In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.
Life Science
Microbiology
This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.
Elementary School
Zoology
This science fair project explores how osmotic pressure forces water through the root up into the plant.
Elementary School
Life Science
Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.
Microbiology
Third Grade

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