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Hero's Engine: Example of Newton's Third Law
Activity
Hero's Engine: Example of Newton's Third Law
Second Grade
Engineering and Science Inquiry
In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.
Activity
Hero's Engine: Example of Newton's Third Law
Activity
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.
Second Grade
Engineering and Science Inquiry
Activity
How to Make a Steam Powered Rocket Boat
Activity
How to Make a Steam Powered Rocket Boat
Fourth Grade
Engineering and Science Inquiry
Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.
Activity
How to Make a Steam Powered Rocket Boat
Activity
How to Make a Steam Powered Rocket Boat
Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.
Fourth Grade
Engineering and Science Inquiry
Activity
Marble Physics
Activity
Marble Physics
First Grade
Physical Science
Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!
Activity
Marble Physics
Activity
Marble Physics
Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!
First Grade
Physical Science
Activity
Gender Probability: Male and Female Chromosomes
Activity
Gender Probability: Male and Female Chromosomes
Fourth Grade
Engineering and Science Inquiry
What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.
Activity
Gender Probability: Male and Female Chromosomes
Activity
Gender Probability: Male and Female Chromosomes
What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.
Fourth Grade
Engineering and Science Inquiry
Activity
Thermal Conductivity of Metals: Which Metal Is the Best Conductor of Heat?
Activity
Thermal Conductivity of Metals: Which Metal Is the Best Conductor of Heat?
Fourth Grade
Engineering and Science Inquiry
Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.
Activity
Thermal Conductivity of Metals: Which Metal Is the Best Conductor of Heat?
Activity
Thermal Conductivity of Metals: Which Metal Is the Best Conductor of Heat?
Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.
Fourth Grade
Engineering and Science Inquiry
Activity
Example of Newton's First Law
Activity
Example of Newton's First Law
Fourth Grade
Engineering and Science Inquiry
Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.
Activity
Example of Newton's First Law
Activity
Example of Newton's First Law
Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.
Fourth Grade
Engineering and Science Inquiry
Activity
Does Adding Salt to Pasta make it Cook Faster?
Activity
Does Adding Salt to Pasta make it Cook Faster?
Third Grade
Engineering and Science Inquiry
Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.
Activity
Does Adding Salt to Pasta make it Cook Faster?
Activity
Does Adding Salt to Pasta make it Cook Faster?
Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.
Third Grade
Engineering and Science Inquiry
Activity
Temperature, Air Humidity and Static Electricity
Activity
Temperature, Air Humidity and Static Electricity
Fourth Grade
Engineering and Science Inquiry
What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.
Activity
Temperature, Air Humidity and Static Electricity
Activity
Temperature, Air Humidity and Static Electricity
What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.
Fourth Grade
Engineering and Science Inquiry
Activity
Decomposition Rates of Biodegradable Materials
Activity
Decomposition Rates of Biodegradable Materials
Fourth Grade
Engineering and Science Inquiry
This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.
Activity
Decomposition Rates of Biodegradable Materials
Activity
Decomposition Rates of Biodegradable Materials
This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.
Fourth Grade
Engineering and Science Inquiry
Activity
Measuring Water
Activity
Measuring Water
First Grade
Physical Science
Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!
Activity
Measuring Water
Activity
Measuring Water
Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!
First Grade
Physical Science
Activity
Magic Comb
Activity
Magic Comb
First Grade
Engineering and Science Inquiry
This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.
Activity
Magic Comb
Activity
Magic Comb
This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.
First Grade
Engineering and Science Inquiry
Activity
Practicing the Scientific Method with Puffy Paint
Activity
Practicing the Scientific Method with Puffy Paint
Kindergarten
Engineering and Science Inquiry
In this project children practice the scientific method while playing with puffy paint.
Activity
Practicing the Scientific Method with Puffy Paint
Activity
Practicing the Scientific Method with Puffy Paint
In this project children practice the scientific method while playing with puffy paint.
Kindergarten
Engineering and Science Inquiry
Activity
Which Cup Best Prevents Ice from Melting?
Activity
Which Cup Best Prevents Ice from Melting?
Second Grade
Measurement
This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.
Activity
Which Cup Best Prevents Ice from Melting?
Activity
Which Cup Best Prevents Ice from Melting?
This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.
Second Grade
Measurement
Activity
Does Liquid Weigh More after Freezing and Boiling?
Activity
Does Liquid Weigh More after Freezing and Boiling?
Fifth Grade
Measurement
This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.
Activity
Does Liquid Weigh More after Freezing and Boiling?
Activity
Does Liquid Weigh More after Freezing and Boiling?
This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.
Fifth Grade
Measurement
Activity
Make a Parachute Toy
Activity
Make a Parachute Toy
Kindergarten
Physical Science
This homemade parachute toy is incredibly easy to build. Plus, it gives kids an excuse to investigate and experiment...the backbone of kindergarten science.
Activity
Make a Parachute Toy
Activity
Make a Parachute Toy
This homemade parachute toy is incredibly easy to build. Plus, it gives kids an excuse to investigate and experiment...the backbone of kindergarten science.
Kindergarten
Physical Science
Activity
How Long is Your Shadow on the Shortest Day?
Activity
How Long is Your Shadow on the Shortest Day?
Fourth Grade
Earth and Space Science
Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.
Activity
How Long is Your Shadow on the Shortest Day?
Activity
How Long is Your Shadow on the Shortest Day?
Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.
Fourth Grade
Earth and Space Science
Activity
Does Temperature or Concentration Affect pH?
Activity
Does Temperature or Concentration Affect pH?
Fifth Grade
Measurement
This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.
Activity
Does Temperature or Concentration Affect pH?
Activity
Does Temperature or Concentration Affect pH?
This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.
Fifth Grade
Measurement
Activity
Sourdough Science!
Activity
Sourdough Science!
Fifth Grade
Life Science
Make sourdough bread...and learn some colonial history and modern science in the process!
Activity
Sourdough Science!
Activity
Sourdough Science!
Make sourdough bread...and learn some colonial history and modern science in the process!
Fifth Grade
Life Science
Activity
Factors Affecting Seed Germination
Activity
Factors Affecting Seed Germination
Third Grade
Measurement
This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.
Activity
Factors Affecting Seed Germination
Activity
Factors Affecting Seed Germination
This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.
Third Grade
Measurement
Activity
Orange Bird Feeder
Activity
Orange Bird Feeder
Third Grade
Life Science
Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.
Activity
Orange Bird Feeder
Activity
Orange Bird Feeder
Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.
Third Grade
Life Science
Activity
Homemade Thermometer
Activity
Homemade Thermometer
Fourth Grade
Earth and Space Science
Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!
Activity
Homemade Thermometer
Activity
Homemade Thermometer
Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!
Fourth Grade
Earth and Space Science
Activity
How to Make a Compass
Activity
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
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
Create a Fossil!
Activity
Create a Fossil!
Second Grade
Life Science
This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.
Activity
Create a Fossil!
Activity
Create a Fossil!
This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.
Second Grade
Life Science
Activity
Playing with Gravity
Activity
Playing with Gravity
Kindergarten
Physical Science
Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits
Activity
Playing with Gravity
Activity
Playing with Gravity
Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits
Kindergarten
Physical Science
Activity
Cinnamon Bug Repellent: Sweet Relief?
Activity
Cinnamon Bug Repellent: Sweet Relief?
First Grade
Engineering and Science Inquiry
Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.
Activity
Cinnamon Bug Repellent: Sweet Relief?
Activity
Cinnamon Bug Repellent: Sweet Relief?
Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.
First Grade
Engineering and Science Inquiry
Activity
The Growth Rate Of Pre-packaged Seeds vs. Seeds From Directly Inside the Fruit or Vegetable
Activity
The Growth Rate Of Pre-packaged Seeds vs. Seeds From Directly Inside the Fruit or Vegetable
Fourth Grade
Engineering and Science Inquiry
Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.
Activity
The Growth Rate Of Pre-packaged Seeds vs. Seeds From Directly Inside the Fruit or Vegetable
Activity
The Growth Rate Of Pre-packaged Seeds vs. Seeds From Directly Inside the Fruit or Vegetable
Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.
Fourth Grade
Engineering and Science Inquiry
Activity
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Activity
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Fourth Grade
Engineering and Science Inquiry
Determine whether butterflies like to drink sugar water, salt water, or plain water.
Activity
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Activity
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Determine whether butterflies like to drink sugar water, salt water, or plain water.
Fourth Grade
Engineering and Science Inquiry
Activity
Spinning Science: Disappearing Color!
Activity
Spinning Science: Disappearing Color!
First Grade
Physical Science
Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!
Activity
Spinning Science: Disappearing Color!
Activity
Spinning Science: Disappearing Color!
Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!
First Grade
Physical Science
Activity
Stretch Your Brain with Optical Illusions!
Activity
Stretch Your Brain with Optical Illusions!
Kindergarten
Life Science
Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!
Activity
Stretch Your Brain with Optical Illusions!
Activity
Stretch Your Brain with Optical Illusions!
Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!
Kindergarten
Life Science
Activity
Candy Corn Balance
Activity
Candy Corn Balance
Second Grade
Physical Science
In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.
Activity
Candy Corn Balance
Activity
Candy Corn Balance
In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.
Second Grade
Physical Science
Activity
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