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2nd - 4th Grade Engineering and Science Inquiry Resources for 'free'

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2nd - 4th Grade Engineering and Science Inquiry Resources for 'free'

133 results
Search for: free
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Science
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2nd - 4th Grade
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Clear all
133 results
Cats & Dogs
Cats & Dogs
Activity
Cats & Dogs large image
Cats & Dogs
Third Grade
Engineering and Science Inquiry
Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.
Activity
Cats & Dogs
Cats & Dogs
Activity
Cats & Dogs
Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.
Third Grade
Engineering and Science Inquiry
Activity
Ping Pong Ball Anemometer
Ping Pong Ball Anemometer
Activity
Ping Pong Ball Anemometer large image
Ping Pong Ball Anemometer
Fourth Grade
Engineering and Science Inquiry
Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.
Activity
Ping Pong Ball Anemometer
Ping Pong Ball Anemometer
Activity
Ping Pong Ball Anemometer
Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.
Fourth Grade
Engineering and Science Inquiry
Activity
Temperature, Air Humidity and Static Electricity
Temperature, Air Humidity and Static Electricity
Activity
Temperature, Air Humidity and Static Electricity large image
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
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
Magnetic Field Strength vs. Distance
Magnetic Field Strength vs. Distance
Activity
Magnetic Field Strength vs. Distance large image
Magnetic Field Strength vs. Distance
Second Grade
Engineering and Science Inquiry
How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.
Activity
Magnetic Field Strength vs. Distance
Magnetic Field Strength vs. Distance
Activity
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.
Second Grade
Engineering and Science Inquiry
Activity
How to Separate Salt from Water
How to Separate Salt from Water
Activity
How to Separate Salt from Water large image
How to Separate Salt from Water
Third Grade
Physical Science
In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.
Activity
How to Separate Salt from Water
How to Separate Salt from Water
Activity
How to Separate Salt from Water
In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.
Third Grade
Physical Science
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!
Activity
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
Floating Paper Clip
Activity
Floating Paper Clip
Second Grade
Engineering and Science Inquiry
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.
Activity
Floating Paper Clip
Activity
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.
Second Grade
Engineering and Science Inquiry
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.
Activity
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
What Is an Algorithm?
What Is an Algorithm?
Lesson Plan
What Is an Algorithm? large image
What Is an Algorithm?
Second Grade
Engineering and Science Inquiry
In this lesson, students will learn to create a simple algorithm using block code. The platform used for this activity is a website created by Google that provides free educational games that teach students to program using block code.
Lesson Plan
What Is an Algorithm?
What Is an Algorithm?
Lesson Plan
What Is an Algorithm?
In this lesson, students will learn to create a simple algorithm using block code. The platform used for this activity is a website created by Google that provides free educational games that teach students to program using block code.
Second Grade
Engineering and Science Inquiry
Lesson Plan
Design Challenge: Making a Parachute
Design Challenge: Making a Parachute
Activity
Design Challenge: Making a Parachute large image
Design Challenge: Making a Parachute
Third Grade
Engineering and Science Inquiry
In this design challenge, your child will create a parachute for a small toy using typical household items.
Activity
Design Challenge: Making a Parachute
Design Challenge: Making a Parachute
Activity
Design Challenge: Making a Parachute
In this design challenge, your child will create a parachute for a small toy using typical household items.
Third Grade
Engineering and Science Inquiry
Activity
A Single Movable Pulley and Mechanical Advantage
A Single Movable Pulley and Mechanical Advantage
Activity
A Single Movable Pulley and Mechanical Advantage large image
A Single Movable Pulley and Mechanical Advantage
Fourth Grade
Engineering and Science Inquiry
Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.
Activity
A Single Movable Pulley and Mechanical Advantage
A Single Movable Pulley and Mechanical Advantage
Activity
A Single Movable Pulley and Mechanical Advantage
Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.
Fourth Grade
Engineering and Science Inquiry
Activity
Design Challenge: Making a Water Slide
Design Challenge: Making a Water Slide
Activity
Design Challenge: Making a Water Slide large image
Design Challenge: Making a Water Slide
Third Grade
Engineering and Science Inquiry
Have your child kick off their summer vacation by making a miniature water slide!
Activity
Design Challenge: Making a Water Slide
Design Challenge: Making a Water Slide
Activity
Design Challenge: Making a Water Slide
Have your child kick off their summer vacation by making a miniature water slide!
Third Grade
Engineering and Science Inquiry
Activity
Design Challenge: Building a Bridge
Design Challenge: Building a Bridge
Activity
Design Challenge: Building a Bridge large image
Design Challenge: Building a Bridge
Pre-K
Engineering and Science Inquiry
In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!
Activity
Design Challenge: Building a Bridge
Design Challenge: Building a Bridge
Activity
Design Challenge: Building a Bridge
In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!
Pre-K
Engineering and Science Inquiry
Activity
Design Challenge: Egg Drop
Design Challenge: Egg Drop
Activity
Design Challenge: Egg Drop large image
Design Challenge: Egg Drop
Third Grade
Engineering and Science Inquiry
In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.
Activity
Design Challenge: Egg Drop
Design Challenge: Egg Drop
Activity
Design Challenge: Egg Drop
In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.
Third Grade
Engineering and Science Inquiry
Activity
Falling Objects Revisited
Falling Objects Revisited
Activity
Falling Objects Revisited large image
Falling Objects Revisited
Fourth Grade
Engineering and Science Inquiry
This science fair project idea discovers whether there are some objects that do not fall at a constant rate.
Activity
Falling Objects Revisited
Falling Objects Revisited
Activity
Falling Objects Revisited
This science fair project idea discovers whether there are some objects that do not fall at a constant rate.
Fourth Grade
Engineering and Science Inquiry
Activity
Paper Airplanes
Paper Airplanes
Activity
Paper Airplanes large image
Paper Airplanes
Third Grade
Engineering and Science Inquiry
The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.
Activity
Paper Airplanes
Paper Airplanes
Activity
Paper Airplanes
The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.
Third Grade
Engineering and Science Inquiry
Activity
Design Challenge: Making a Catapult
Design Challenge: Making a Catapult
Activity
Design Challenge: Making a Catapult large image
Design Challenge: Making a Catapult
Pre-K
Engineering and Science Inquiry
In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.
Activity
Design Challenge: Making a Catapult
Design Challenge: Making a Catapult
Activity
Design Challenge: Making a Catapult
In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.
Pre-K
Engineering and Science Inquiry
Activity
E-Z Dye Fabrics
E-Z Dye Fabrics
Activity
E-Z Dye Fabrics large image
E-Z Dye Fabrics
Second Grade
Engineering and Science Inquiry
This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.
Activity
E-Z Dye Fabrics
E-Z Dye Fabrics
Activity
E-Z Dye Fabrics
This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.
Second Grade
Engineering and Science Inquiry
Activity
How Long Will Your Trash Bag Live?
How Long Will Your Trash Bag Live?
Activity
How Long Will Your Trash Bag Live? large image
How Long Will Your Trash Bag Live?
Fourth Grade
Engineering and Science Inquiry
This science fair project idea researches the definition of ‘biodegradable’ and explores this in a real-life setting.
Activity
How Long Will Your Trash Bag Live?
How Long Will Your Trash Bag Live?
Activity
How Long Will Your Trash Bag Live?
This science fair project idea researches the definition of ‘biodegradable’ and explores this in a real-life setting.
Fourth Grade
Engineering and Science Inquiry
Activity
Erosion
Erosion
Activity
Erosion large image
Erosion
Second Grade
Engineering and Science Inquiry
The project investigates how water and movement affects erosion.
Activity
Erosion
Erosion
Activity
Erosion
The project investigates how water and movement affects erosion.
Second Grade
Engineering and Science Inquiry
Activity
Oh, Say Can You See the Vitamin C?
Oh, Say Can You See the Vitamin C?
Activity
Oh, Say Can You See the Vitamin C? large image
Oh, Say Can You See the Vitamin C?
Fourth Grade
Engineering and Science Inquiry
In this investigation, three different juices are tested to determine which juice contains the greatest amount of vitamin C.
Activity
Oh, Say Can You See the Vitamin C?
Oh, Say Can You See the Vitamin C?
Activity
Oh, Say Can You See the Vitamin C?
In this investigation, three different juices are tested to determine which juice contains the greatest amount of vitamin C.
Fourth Grade
Engineering and Science Inquiry
Activity
Give Me Some Light
Give Me Some Light
Activity
Give Me Some Light large image
Give Me Some Light
Third Grade
Engineering and Science Inquiry
In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.
Activity
Give Me Some Light
Give Me Some Light
Activity
Give Me Some Light
In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.
Third Grade
Engineering and Science Inquiry
Activity
Color Changing Milk Experiment
Color Changing Milk Experiment
Activity
Color Changing Milk Experiment large image
Color Changing Milk Experiment
Second Grade
Engineering and Science Inquiry
Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.
Activity
Color Changing Milk Experiment
Color Changing Milk Experiment
Activity
Color Changing Milk Experiment
Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.
Second Grade
Engineering and Science Inquiry
Activity
Is There a Relationship Between Tempo and Genre?
Is There a Relationship Between Tempo and Genre?
Activity
Is There a Relationship Between Tempo and Genre? large image
Is There a Relationship Between Tempo and Genre?
Second Grade
Engineering and Science Inquiry
Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.
Activity
Is There a Relationship Between Tempo and Genre?
Is There a Relationship Between Tempo and Genre?
Activity
Is There a Relationship Between Tempo and Genre?
Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.
Second Grade
Engineering and Science Inquiry
Activity
Popping Fresh
Popping Fresh
Activity
Popping Fresh large image
Popping Fresh
Third Grade
Engineering and Science Inquiry
In this project, different brands of microwave popcorn are tested and compared.
Activity
Popping Fresh
Popping Fresh
Activity
Popping Fresh
In this project, different brands of microwave popcorn are tested and compared.
Third Grade
Engineering and Science Inquiry
Activity
Creating Sound Through Vibrations
Creating Sound Through Vibrations
Activity
Creating Sound Through Vibrations large image
Creating Sound Through Vibrations
Fourth Grade
Physical Science
This science fair project idea produces sounds by creating vibrations using different objects.
Activity
Creating Sound Through Vibrations
Creating Sound Through Vibrations
Activity
Creating Sound Through Vibrations
This science fair project idea produces sounds by creating vibrations using different objects.
Fourth Grade
Physical Science
Activity
Mood Rings
Mood Rings
Activity
Mood Rings large image
Mood Rings
Fourth Grade
Engineering and Science Inquiry
Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature
Activity
Mood Rings
Mood Rings
Activity
Mood Rings
Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature
Fourth Grade
Engineering and Science Inquiry
Activity
Color Me Hot!
Color Me Hot!
Activity
Color Me Hot! large image
Color Me Hot!
Third Grade
Measurement
This project tests the hypothesis that dark colors absorb more heat than light colors.
Activity
Color Me Hot!
Color Me Hot!
Activity
Color Me Hot!
This project tests the hypothesis that dark colors absorb more heat than light colors.
Third Grade
Measurement
Activity
Dirty Air
Dirty Air
Activity
Dirty Air large image
Dirty Air
Third Grade
Engineering and Science Inquiry
This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.
Activity
Dirty Air
Dirty Air
Activity
Dirty Air
This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.
Third Grade
Engineering and Science Inquiry
Activity
Illuminating Aluminum
Illuminating Aluminum
Activity
Illuminating Aluminum large image
Illuminating Aluminum
Fourth Grade
Engineering and Science Inquiry
In this experiment, the weight of aluminum cans will be compared.
Activity
Illuminating Aluminum
Illuminating Aluminum
Activity
Illuminating Aluminum
In this experiment, the weight of aluminum cans will be compared.
Fourth Grade
Engineering and Science Inquiry
Activity
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