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Search 2nd Grade Science Projects

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115 filtered results
2nd grade
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Floating Paper Clip
Science Project
Floating Paper Clip
In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.
2nd grade
Science Project
Make a Pulley
Make a Pulley
Science Project
Make a Pulley
Learn about this simple machine and make a pulley of your own to use for fun science trials.
2nd grade
Science Project
Duck Feet
Duck Feet
Science Project
Duck Feet
This science fair project idea investigates if webbed feet help a duck (and others) swim.
2nd grade
Science Project
Fingerprint Analysis: A Family Case Study
Fingerprint Analysis: A Family Case Study
Science Project
Fingerprint Analysis: A Family Case Study
Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!
2nd grade
Science Project
Like Oil And Vinegar
Like Oil And Vinegar
Science Project
Like Oil And Vinegar
This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.
2nd grade
Science Project
Does Hair Color Affect Static Electricity?
Does Hair Color Affect Static Electricity?
Science Project
Does Hair Color Affect Static Electricity?
When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?
2nd grade
Science Project
Does Ultraviolet (UV) Light Pass through Some Colors More than Others?
Science Project
Does Ultraviolet (UV) Light Pass through Some Colors More than Others?
The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.
2nd grade
Science
Science Project
Heat Transfer Experiment
Science Project
Heat Transfer Experiment
This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.
2nd grade
Science Project
How Sound Travels Through Air and Solids
How Sound Travels Through Air and Solids
Science Project
How Sound Travels Through Air and Solids
This classic children's game demonstrates how sound travels through air vs. through a solid.
2nd grade
Science
Science Project
Drum Size and Pitch
Science Project
Drum Size and Pitch
How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.
2nd grade
Science
Science Project
Can Plants Grow Without Sunlight or Water?
Can Plants Grow Without Sunlight or Water?
Science Project
Can Plants Grow Without Sunlight or Water?
Test whether plants can grow without sunlight and water.
2nd grade
Science Project
Cleansing Power: How Does Dishwashing Liquid Work?
Science Project
Cleansing Power: How Does Dishwashing Liquid Work?
How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.
2nd grade
Science Project
How Well Does Sound Travel Through a Gas? A Liquid? A Solid?
Science Project
How Well Does Sound Travel Through a Gas? A Liquid? A Solid?
In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.
2nd grade
Science
Science Project
Erosion Experiment
Erosion Experiment
Science Project
Erosion Experiment
Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.
2nd grade
Science Project
Rate of Evaporation
Rate of Evaporation
Science Project
Rate of Evaporation
The goal of this evaporation experiment is to learn about how different external conditions affect drying time.
2nd grade
Science Project
The Placebo Effect
The Placebo Effect
Science Project
The Placebo Effect
Test your friends to find out if you can replicate the placebo effect's incredible results.
2nd grade
Science Project
Does Hot Water Boil Faster Than Cold?
Does Hot Water Boil Faster Than Cold?
Science Project
Does Hot Water Boil Faster Than Cold?
Discover whether cold or hot water from the faucet will boil faster on the stove.
2nd grade
Science Project
The Single Fixed Pulley System
The Single Fixed Pulley System
Science Project
The Single Fixed Pulley System
Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.
2nd grade
Science Project
Ew... Brown Guacamole!
Ew... Brown Guacamole!
Science Project
Ew... Brown Guacamole!
This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.
2nd grade
Science Project
Water Pressure at Depth
Water Pressure at Depth
Science Project
Water Pressure at Depth
How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.
2nd grade
Science Project
Dew Point, Humidity and Weather
Dew Point, Humidity and Weather
Science Project
Dew Point, Humidity and Weather
Science fair project that examines condensation and the conditions needed in order for dew to form.
2nd grade
Science Project
Demonstrating Photosynthesis: Writing in Grass
Demonstrating Photosynthesis: Writing in Grass
Science Project
Demonstrating Photosynthesis: Writing in Grass
This fun experiment provides a concrete and visually striking illustration of photosynthesis.
2nd grade
Science Project
The Speed of Sound on a String
The Speed of Sound on a String
Science Project
The Speed of Sound on a String
This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.
2nd grade
Science
Science Project
Glove In a Jar: Demonstration of a Closed System
Glove In a Jar: Demonstration of a Closed System
Science Project
Glove In a Jar: Demonstration of a Closed System
In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.
2nd grade
Science Project
Magnetic Field Strength vs. Distance
Magnetic Field Strength vs. Distance
Science Project
Magnetic Field Strength vs. Distance
How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.
2nd grade
Science Project
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Search 2nd Grade Science Projects

Looking for 2nd grade science fair project ideas for your child's upcoming science fair? 2nd graders are naturally inquisitive, asking dozens of questions about the world around them. Good 2nd grade science fair projects should give kids the tools to seek the answers to their questions, while rewarding them for their innate drive to collect things, count and measure things, and describe things qualitatively. To this end, our team of professional laboratory scientists, science teachers, and educational consultants has put together a rich collection of second grade science fair projects and 2nd grade science experiments that equip kids to engage with the world scientifically.