Elementary School Science Fair Project Ideas'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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Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.
Health and Medicine
Third Grade
Uh-oh! Is that a pill sitting on the counter or a piece of candy?
Health and Medicine
First Grade
This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.
Health and Medicine
Fifth Grade
This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.
Elementary School
Health and Medicine

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