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Second Grade Science Fair Project Ideas

Great selection of second grade science fair project ideas. These science fair projects can help you find second grade level ideas for your science fair.

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Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.
Forensic Entomology and the Life Cycle of the Blowfly
Second Grade
First Grade
This project determines what category of person is most likely to be ticklish.
Who’s Most Ticklish?
Second Grade
Elementary School
How do Plants Absorb Water?
Second Grade
Elementary School
This science fair project will help students learn about non-vascular plants, such as mosses.
Water and Mosses
Second Grade
Third Grade
In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.
Ripening Avocados
Second Grade
Food
This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.
The Role of Fat in Food
Second Grade
Elementary School
In this physics project children will use heat to change the air pressure inside a bottle causing a balloon set on top of the bottle to squeeze into it.
Air Pressure Experiment
Second Grade
Kindergarten
In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.
How Do Weather Conditions Affect How Fast a Puddle Evaporates?
Second Grade
Kindergarten
This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.
Which Food Will Mold the Fastest?
Second Grade
Elementary School
Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.
Why Doesn't the Ocean Freeze?
Second Grade
Chemistry
Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.
Snow to Liquid Ratio
Second Grade
Third Grade
This project examines whether people's taste perception is influenced by what they see.
Taste Perception
Second Grade
Elementary School
In this science fair project, students will use the streak test to tell minerals apart from each other.
Streak Test: A Way to Tell Minerals Apart
Second Grade
Elementary School
The purpose of this science fair project is to determine which metal is the best conductor of heat: copper, steel or brass.
Heat Conductivity of Metals
Second Grade
Elementary School
In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.
What Attracts Fruit Flies?
Second Grade
Ecology

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