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Shape Words
Shape Words
Activity
Shape Words large image
Shape Words
Second Grade
Engineering and Science Inquiry
Is it a square or a circle? See if you can trick your friends with this zany science project!
Activity
Shape Words
Shape Words
Activity
Shape Words
Is it a square or a circle? See if you can trick your friends with this zany science project!
Second Grade
Engineering and Science Inquiry
Activity
Walking in Circles
Walking in Circles
Activity
Walking in Circles large image
Walking in Circles
Sixth Grade
Engineering and Science Inquiry
This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.
Activity
Walking in Circles
Walking in Circles
Activity
Walking in Circles
This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.
Sixth Grade
Engineering and Science Inquiry
Activity
Food Circles and Nutrient Density
Food Circles and Nutrient Density
Activity
Food Circles and Nutrient Density large image
Food Circles and Nutrient Density
Fifth Grade
Engineering and Science Inquiry
Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.
Activity
Food Circles and Nutrient Density
Food Circles and Nutrient Density
Activity
Food Circles and Nutrient Density
Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.
Fifth Grade
Engineering and Science Inquiry
Activity
Everyone Loves Pi
Everyone Loves Pi
Activity
Everyone Loves Pi large image
Everyone Loves Pi
Engineering and Science Inquiry
This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter
Activity
Everyone Loves Pi
Everyone Loves Pi
Activity
Everyone Loves Pi
This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter
Engineering and Science Inquiry
Activity
How to Make Gears
How to Make Gears
Activity
How to Make Gears large image
How to Make Gears
Fifth Grade
Engineering and Science Inquiry
In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.
Activity
How to Make Gears
How to Make Gears
Activity
How to Make Gears
In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.
Fifth Grade
Engineering and Science Inquiry
Activity
What Causes the Seasons to Change?
Activity
What Causes the Seasons to Change?
Fourth Grade
Engineering and Science Inquiry
What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.
Activity
What Causes the Seasons to Change?
Activity
What Causes the Seasons to Change?
What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.
Fourth Grade
Engineering and Science Inquiry
Activity
How to Make a Compass
How to Make a Compass
Activity
How to Make a Compass large image
How to Make a Compass
Fourth Grade
Engineering and Science Inquiry
Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.
Activity
How to Make a Compass
How to Make a Compass
Activity
How to Make a Compass
Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.
Fourth Grade
Engineering and Science Inquiry
Activity
What Causes Dilated Pupils?
Activity
What Causes Dilated Pupils?
Third Grade
Engineering and Science Inquiry
What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.
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What Causes Dilated Pupils?
Activity
What Causes Dilated Pupils?
What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.
Third Grade
Engineering and Science Inquiry
Activity
Spectrum Spinners
Spectrum Spinners
Activity
Spectrum Spinners large image
Spectrum Spinners
Engineering and Science Inquiry
Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.
Activity
Spectrum Spinners
Spectrum Spinners
Activity
Spectrum Spinners
Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.
Engineering and Science Inquiry
Activity
Star Clock
Star Clock
Activity
Star Clock large image
Star Clock
Third Grade
Engineering and Science Inquiry
In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!
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Star Clock
Star Clock
Activity
Star Clock
In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!
Third Grade
Engineering and Science Inquiry
Activity
Blow Bigger Bubbles
Blow Bigger Bubbles
Activity
Blow Bigger Bubbles large image
Blow Bigger Bubbles
Engineering and Science Inquiry
Science fair project that tests the effects of diluted soap on the size of bubbles blown from the solution. Will dilution cause smaller bubbles?
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Blow Bigger Bubbles
Blow Bigger Bubbles
Activity
Blow Bigger Bubbles
Science fair project that tests the effects of diluted soap on the size of bubbles blown from the solution. Will dilution cause smaller bubbles?
Engineering and Science Inquiry
Activity
Tree Texture
Tree Texture
Activity
Tree Texture large image
Tree Texture
Kindergarten
Measurement
Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations
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Tree Texture
Tree Texture
Activity
Tree Texture
Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations
Kindergarten
Measurement
Activity
Make Scented Pumpkins
Make Scented Pumpkins
Activity
Make Scented Pumpkins large image
Make Scented Pumpkins
Pre-K
Handwriting
Your preschooler will engage their senses by making a scented pumpkin to decorate your house.
Activity
Make Scented Pumpkins
Make Scented Pumpkins
Activity
Make Scented Pumpkins
Your preschooler will engage their senses by making a scented pumpkin to decorate your house.
Pre-K
Handwriting
Activity
How Do Icicles Form?
Activity
How Do Icicles Form?
Third Grade
Measurement
How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.
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How Do Icicles Form?
Activity
How Do Icicles Form?
How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.
Third Grade
Measurement
Activity
3-D Model of the Sun
3-D Model of the Sun
Activity
3-D Model of the Sun large image
3-D Model of the Sun
Fifth Grade
Ratios and Proportions
In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.
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3-D Model of the Sun
3-D Model of the Sun
Activity
3-D Model of the Sun
In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.
Fifth Grade
Ratios and Proportions
Activity
Heavy Backpacks
Activity
Heavy Backpacks
Engineering and Science Inquiry
Activity
Heavy Backpacks
Activity
Heavy Backpacks
Engineering and Science Inquiry
Activity
The Rings of Saturn: A Scale Model
The Rings of Saturn: A Scale Model
Activity
The Rings of Saturn: A Scale Model large image
The Rings of Saturn: A Scale Model
Third Grade
Alphabet
Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!
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The Rings of Saturn: A Scale Model
The Rings of Saturn: A Scale Model
Activity
The Rings of Saturn: A Scale Model
Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!
Third Grade
Alphabet
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops large image
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Fourth Grade
Physical Science
This science fair project idea experiments with spinning color wheels and optical illusions.
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
This science fair project idea experiments with spinning color wheels and optical illusions.
Fourth Grade
Physical Science
Activity
Sound Localization: Judging Sound Direction
Sound Localization: Judging Sound Direction
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Sound Localization: Judging Sound Direction large image
Sound Localization: Judging Sound Direction
Fifth Grade
Engineering and Science Inquiry
How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.
Activity
Sound Localization: Judging Sound Direction
Sound Localization: Judging Sound Direction
Activity
Sound Localization: Judging Sound Direction
How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.
Fifth Grade
Engineering and Science Inquiry
Activity
Orbital Eccentricity
Orbital Eccentricity
Activity
Orbital Eccentricity large image
Orbital Eccentricity
Engineering and Science Inquiry
Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.
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Orbital Eccentricity
Orbital Eccentricity
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Orbital Eccentricity
Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.
Engineering and Science Inquiry
Activity
Natural vs. Synthetic Antibiotics: Which Works Better?
Natural vs. Synthetic Antibiotics: Which Works Better?
Activity
Natural vs. Synthetic Antibiotics: Which Works Better? large image
Natural vs. Synthetic Antibiotics: Which Works Better?
Engineering and Science Inquiry
This science fair project idea tests the efficacy of both synthetic and natural antibiotics.
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Natural vs. Synthetic Antibiotics: Which Works Better?
Natural vs. Synthetic Antibiotics: Which Works Better?
Activity
Natural vs. Synthetic Antibiotics: Which Works Better?
This science fair project idea tests the efficacy of both synthetic and natural antibiotics.
Engineering and Science Inquiry
Activity
Retrograde Mode
Retrograde Mode
Activity
Retrograde Mode large image
Retrograde Mode
Fifth Grade
Engineering and Science Inquiry
This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.
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Retrograde Mode
Retrograde Mode
Activity
Retrograde Mode
This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.
Fifth Grade
Engineering and Science Inquiry
Activity
Why do Ants Like Sugar vs. Artificial Sweeteners?
Why do Ants Like Sugar vs. Artificial Sweeteners?
Activity
Why do Ants Like Sugar vs. Artificial Sweeteners? large image
Why do Ants Like Sugar vs. Artificial Sweeteners?
Fifth Grade
Engineering and Science Inquiry
Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.
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Why do Ants Like Sugar vs. Artificial Sweeteners?
Why do Ants Like Sugar vs. Artificial Sweeteners?
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Why do Ants Like Sugar vs. Artificial Sweeteners?
Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.
Fifth Grade
Engineering and Science Inquiry
Activity
Flat Earth? Not Really!
Flat Earth? Not Really!
Activity
Flat Earth? Not Really! large image
Flat Earth? Not Really!
Fourth Grade
Engineering and Science Inquiry
Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.
Activity
Flat Earth? Not Really!
Flat Earth? Not Really!
Activity
Flat Earth? Not Really!
Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.
Fourth Grade
Engineering and Science Inquiry
Activity
Pipe Construction
Pipe Construction
Lesson Plan
Pipe Construction large image
Pipe Construction
Pre-K
Engineering and Science Inquiry
Help your students develop their motor skills and learn about structures with this lesson that has them build structures out of pipes and connectors. This activity will also encourage team work and let students use their imagination.
Lesson Plan
Pipe Construction
Pipe Construction
Lesson Plan
Pipe Construction
Help your students develop their motor skills and learn about structures with this lesson that has them build structures out of pipes and connectors. This activity will also encourage team work and let students use their imagination.
Pre-K
Engineering and Science Inquiry
Lesson Plan
Counting Tree Rings
Counting Tree Rings
Activity
Counting Tree Rings large image
Counting Tree Rings
Fourth Grade
Engineering and Science Inquiry
Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.
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Counting Tree Rings
Counting Tree Rings
Activity
Counting Tree Rings
Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.
Fourth Grade
Engineering and Science Inquiry
Activity
Density Experiment
Density Experiment
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Density Experiment large image
Density Experiment
Kindergarten
Engineering and Science Inquiry
This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.
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Density Experiment
Density Experiment
Activity
Density Experiment
This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.
Kindergarten
Engineering and Science Inquiry
Activity
Use the Altitude of Polaris to Find Latitude
Use the Altitude of Polaris to Find Latitude
Activity
Use the Altitude of Polaris to Find Latitude large image
Use the Altitude of Polaris to Find Latitude
Fourth Grade
Engineering and Science Inquiry
In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.
Activity
Use the Altitude of Polaris to Find Latitude
Use the Altitude of Polaris to Find Latitude
Activity
Use the Altitude of Polaris to Find Latitude
In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.
Fourth Grade
Engineering and Science Inquiry
Activity
Reward or Punishment: Which is the Better Motivator?
Reward or Punishment: Which is the Better Motivator?
Activity
Reward or Punishment: Which is the Better Motivator? large image
Reward or Punishment: Which is the Better Motivator?
Engineering and Science Inquiry
This experiment will investigate whether reward or punishment is more apt to motivate people.
Activity
Reward or Punishment: Which is the Better Motivator?
Reward or Punishment: Which is the Better Motivator?
Activity
Reward or Punishment: Which is the Better Motivator?
This experiment will investigate whether reward or punishment is more apt to motivate people.
Engineering and Science Inquiry
Activity
How Do the Phases of the Moon Affect the Tides?
How Do the Phases of the Moon Affect the Tides?
Activity
How Do the Phases of the Moon Affect the Tides? large image
How Do the Phases of the Moon Affect the Tides?
Fifth Grade
Engineering and Science Inquiry
How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!
Activity
How Do the Phases of the Moon Affect the Tides?
How Do the Phases of the Moon Affect the Tides?
Activity
How Do the Phases of the Moon Affect the Tides?
How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!
Fifth Grade
Engineering and Science Inquiry
Activity
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