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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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The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.
Elementary School
Food
Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.
Elementary School
Food
In this investigation, three different juices are tested to determine which juice contains the greatest amount of vitamin C.
Elementary School
Food
This project investigates the affect of storage temperature on microwave popcorn.
Elementary School
Food
The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.
Food
Fourth Grade
The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.
Elementary School
Food
In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.
Elementary School
Food
Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.
Food
Third Grade
This science project idea examines the effect of microwaving on various objects.
Elementary School
Food
In this project, several food items are tested to determine whether they contain starch.
Elementary School
Food
This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.
Elementary School
Food

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