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40 filtered results
2nd grade
Physical Science
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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
Show the Direction of Magnetic Field Lines
Show the Direction of Magnetic Field Lines
Science Project
Show the Direction of Magnetic Field Lines
Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.
2nd grade
Science
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
Science Project
Magnet Experiment: Are Two Magnets Twice as Strong as One?
Magnet Experiment: Are Two Magnets Twice as Strong as One?
Science Project
Magnet Experiment: Are Two Magnets Twice as Strong as One?
In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.
2nd grade
Science
Science Project
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
Science Project
Hero's Engine: Example of Newton's Third Law
Hero's Engine: Example of Newton's Third Law
Science Project
Hero's Engine: Example of Newton's Third Law
In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.
2nd grade
Science
Science Project
How A Kazoo Makes Sounds
How A Kazoo Makes Sounds
Science Project
How A Kazoo Makes Sounds
How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.
2nd grade
Science
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
Science Project
How to Make A Thermometer
How to Make A Thermometer
Science Project
How to Make A Thermometer
Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?
2nd grade
Science
Science Project
How to Make a Lemon Battery
How to Make a Lemon Battery
Science Project
How to Make a Lemon Battery
For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.
2nd grade
Science
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
Science Project
Erosion
Erosion
Science Project
Erosion
The project investigates how water and movement affects erosion.
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
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
The Ghost in the Tube
The Ghost in the Tube
Science Project
The Ghost in the Tube
In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.
2nd grade
Science
Science Project
Eureka! Volume and the Displacement of Water
Eureka! Volume and the Displacement of Water
Science Project
Eureka! Volume and the Displacement of Water
This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.
2nd grade
Science
Science Project
Do Some Liquids Expand More than Others When Frozen?
Do Some Liquids Expand More than Others When Frozen?
Science Project
Do Some Liquids Expand More than Others When Frozen?
In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.
2nd grade
Science
Science Project
Is it Possible to Blow a Square Bubble?
Is it Possible to Blow a Square Bubble?
Science Project
Is it Possible to Blow a Square Bubble?
Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?
2nd grade
Science
Science Project
Eraser Test
Science Project
Eraser Test
Get down to the rubber with this science project that tests the effectiveness of different types of erasers.
2nd grade
Science
Science Project
Floating Eggs: A Pre-Breakfast Experiment
Floating Eggs: A Pre-Breakfast Experiment
Science Project
Floating Eggs: A Pre-Breakfast Experiment
Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!
2nd grade
Science
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
Science Project
Car Friction: The Science of Going Fast
Car Friction: The Science of Going Fast
Science Project
Car Friction: The Science of Going Fast
Start your toy engines -- this is going to be a fast and friction-filled race!
2nd grade
Science
Science Project
Rainbow in a Jar
Science Project
Rainbow in a Jar
Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.
2nd grade
Science
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
Science Project
Latent Fingerprints
Science Project
Latent Fingerprints
Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.
2nd grade
Science
Science Project