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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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This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.
Does Gelatin Slow Down the Melting of Freezer Pops?
Elementary School
Third Grade
Test the effect of gender on the Stroop test color recognition response time in this a cool, fun and easy science fair project idea for middle school students.
Gender and Response Time to Stroop Test Color Recognition
Middle School
Easy
This science fair project idea graphs and compares the effects of gender identity on the short-term memories of varying age groups of children.
The Effects of Gender Identity on Short-Term Memory
Middle School
High School
This fun middle and high school science fair project idea gives you an opportunity to begin to explore low-temperature physics using liquid nitrogen.
Low Temperature Physics: Liquid Nitrogen.
Middle School
High School
It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.
Easy Rhyming Words
Second Grade
Psychology and Sociology
Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?
Efficient Solar Energy
Sixth Grade
Seventh Grade
The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.
Does Carbon Dioxide Raise the Temperature of the Atmosphere?
High School
Hard
In this free science fair project, learn whether the child of a blue-eyed mother and green-eyed father will have blue eyes, green eyes, or blue green eyes?
It Takes Two: How Does a Punnett Square Predict Possible Gene Combinations?
Middle School
Easy
Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.
To Cheat or Not to Cheat
High School
Hard
How do you measure the oil slick floating on top of the water? In this free science fair project, explore the measurement and calculation of oil slick.
Measuring the Thickness of an Oil Slick
Middle School
Easy
When the lungs are filled, they hold varying volumes of air depending on the size of person. In this project, learn how to measure your lung's air capacity.
Lung Capacity
Middle School
Easy
In this project, a magnet is used to collect iron from breakfast cereals.
Iron Or What?
Elementary School
Fifth Grade
With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.
Floating Rocks
First Grade
Easy
The objective of this science fair project is to explore whether superabsorbent polymer or hyrdrogel crystals have the best waterabsorbency.
Which of two superabsorbent polymers is the most absorbent?
Middle School
Chemistry
In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.
Exploring Taste: Sweet, Sour, Salty, and Bitter
Kindergarten
Life Science

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