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Science Fair Project Ideas

Find the science fair project ideas you're looking for. Many different science fair projects are available for you to browse through and get ideas for your own science fair project.

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Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?
Crystal Fudge
Eighth Grade
High School
This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.
Testing the Relationship Between Eye Color and Sight
Middle School
Sixth Grade
This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.
The Mohs Test: How to Compare the Hardness of Minerals
Elementary School
Third Grade
The purpose of this science fair project is to investigate how the caffeine in soda drinks impacts the human heart rate.
Caffeine and Heart Rate
Kindergarten
Elementary School
In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.
Leaf Rubbings: Shapes and Patterns
Kindergarten
Elementary School
This project examines whether corked bats truly make a ball travel farther than wooden bats that haven't been altered.
Does it Pay to Cheat in Baseball?
Middle School
Sixth Grade
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.
Teaching Worms
Elementary School
Fifth Grade
This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.
Breathe in! Breathe Out! Do Boys and Girls Have the Same Lung Capacity?
Elementary School
Easy
This project examines whether and what associations exist between numbers and letters and colors.
The Color of Numbers and Letters
Middle School
Sixth Grade
The objective of this science fair project is the compare the rate and efficiency of disaccharide and polysaccharide fermentation by yeast.
Can Yeast Ferment Polysaccharides as Efficiently as Disaccharides?
High School
Chemistry
How do clouds form? Can clouds be made manually? In this free science fair project, you can make clouds using simple materials.
Making Clouds
Middle School
Easy
This science fair project idea determines which method of hand cleansing is the most effective.
Effective Hand Washing
Elementary School
First Grade
In this science fair project, students will construct their own hovercraft.
DIY Hovercraft
Fourth Grade
Fifth Grade
The goal of this science fair project idea is the examine the effectiveness of various sunscreens in blocking UV light.
Which Sunscreen is the Most Effective in Blocking UV Light?
Elementary School
Fifth Grade
In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.
Popcorn Pumice: Exploring Different Rock Densities
Third Grade
Fourth Grade

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