SKIP TO CONTENT
All SubjectsScienceEngineering and Science Inquiry
Subtopics:

Showing Results for three digit using place value : Page 46

1,427 results
Search for: three, digit, using, place, value
✕
Science
✕
Sort by:
1,427 results
Sort by:
Pareidolia: People Hear What They Want to Hear
Pareidolia: People Hear What They Want to Hear
Activity
Pareidolia: People Hear What They Want to Hear large image
Pareidolia: People Hear What They Want to Hear
Engineering and Science Inquiry
Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.
Activity
Pareidolia: People Hear What They Want to Hear
Pareidolia: People Hear What They Want to Hear
Activity
Pareidolia: People Hear What They Want to Hear
Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.
Engineering and Science Inquiry
Activity
Dog Diets: Will a Dog Prefer Homemade Dog Food?
Dog Diets: Will a Dog Prefer Homemade Dog Food?
Activity
Dog Diets: Will a Dog Prefer Homemade Dog Food? large image
Dog Diets: Will a Dog Prefer Homemade Dog Food?
Fourth Grade
Engineering and Science Inquiry
Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.
Activity
Dog Diets: Will a Dog Prefer Homemade Dog Food?
Dog Diets: Will a Dog Prefer Homemade Dog Food?
Activity
Dog Diets: Will a Dog Prefer Homemade Dog Food?
Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.
Fourth Grade
Engineering and Science Inquiry
Activity
Pruning Tomato Plants
Pruning Tomato Plants
Activity
Pruning Tomato Plants large image
Pruning Tomato Plants
Third Grade
Engineering and Science Inquiry
In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.
Activity
Pruning Tomato Plants
Pruning Tomato Plants
Activity
Pruning Tomato Plants
In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.
Third Grade
Engineering and Science Inquiry
Activity
Plastic Wrap Science Fair Project: Polymer Permeability
Activity
Plastic Wrap Science Fair Project: Polymer Permeability
Third Grade
Life Science
In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.
Activity
Plastic Wrap Science Fair Project: Polymer Permeability
Activity
Plastic Wrap Science Fair Project: Polymer Permeability
In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.
Third Grade
Life Science
Activity
The Limewater Carbon Dioxide Test
The Limewater Carbon Dioxide Test
Activity
The Limewater Carbon Dioxide Test large image
The Limewater Carbon Dioxide Test
Third Grade
Life Science
Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.
Activity
The Limewater Carbon Dioxide Test
The Limewater Carbon Dioxide Test
Activity
The Limewater Carbon Dioxide Test
Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.
Third Grade
Life Science
Activity
Electrolysis of Water Experiment
Electrolysis of Water Experiment
Activity
Electrolysis of Water Experiment large image
Electrolysis of Water Experiment
Engineering and Science Inquiry
In this free science fair project idea, kids will conduct an easy electrolysis of water experiment to test solutions of salt, baking soda, tap water, and more.
Activity
Electrolysis of Water Experiment
Electrolysis of Water Experiment
Activity
Electrolysis of Water Experiment
In this free science fair project idea, kids will conduct an easy electrolysis of water experiment to test solutions of salt, baking soda, tap water, and more.
Engineering and Science Inquiry
Activity
Wave-Particle Duality of Light
Wave-Particle Duality of Light
Activity
Wave-Particle Duality of Light large image
Wave-Particle Duality of Light
Physical Science
Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.
Activity
Wave-Particle Duality of Light
Wave-Particle Duality of Light
Activity
Wave-Particle Duality of Light
Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.
Physical Science
Activity
Growing Garden Pictograph
Growing Garden Pictograph
Activity
Growing Garden Pictograph large image
Growing Garden Pictograph
Kindergarten
Measurement
Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!
Activity
Growing Garden Pictograph
Growing Garden Pictograph
Activity
Growing Garden Pictograph
Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!
Kindergarten
Measurement
Activity
Seedy Situation
Seedy Situation
Activity
Seedy Situation large image
Seedy Situation
Fourth Grade
Engineering and Science Inquiry
Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.
Activity
Seedy Situation
Seedy Situation
Activity
Seedy Situation
Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.
Fourth Grade
Engineering and Science Inquiry
Activity
Can't Do a Thing with Your Hair? Think Again!
Activity
Can't Do a Thing with Your Hair? Think Again!
Fifth Grade
Engineering and Science Inquiry
What can you do with hair after its cut? This science project teaches you practical uses for human hair.
Activity
Can't Do a Thing with Your Hair? Think Again!
Activity
Can't Do a Thing with Your Hair? Think Again!
What can you do with hair after its cut? This science project teaches you practical uses for human hair.
Fifth Grade
Engineering and Science Inquiry
Activity
The Ultimate Rollercoaster
The Ultimate Rollercoaster
Activity
The Ultimate Rollercoaster large image
The Ultimate Rollercoaster
Engineering and Science Inquiry
The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.
Activity
The Ultimate Rollercoaster
The Ultimate Rollercoaster
Activity
The Ultimate Rollercoaster
The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.
Engineering and Science Inquiry
Activity
Encoding Digital Images
Encoding Digital Images
Activity
Encoding Digital Images large image
Encoding Digital Images
Engineering and Science Inquiry
Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.
Activity
Encoding Digital Images
Encoding Digital Images
Activity
Encoding Digital Images
Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.
Engineering and Science Inquiry
Activity
Do Subliminal Messages Work?
Do Subliminal Messages Work?
Activity
Do Subliminal Messages Work? large image
Do Subliminal Messages Work?
Engineering and Science Inquiry
In this experiment, students create music with subliminal messaging to try to influence people's decision-making.
Activity
Do Subliminal Messages Work?
Do Subliminal Messages Work?
Activity
Do Subliminal Messages Work?
In this experiment, students create music with subliminal messaging to try to influence people's decision-making.
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
Aiming True
Aiming True
Activity
Aiming True large image
Aiming True
Engineering and Science Inquiry
Study history of aerodynamics of arrow design to create a perfect arrow. Test arrows by shooting at an archery target.
Activity
Aiming True
Aiming True
Activity
Aiming True
Study history of aerodynamics of arrow design to create a perfect arrow. Test arrows by shooting at an archery target.
Engineering and Science Inquiry
Activity
Do Certain Types of Deodorant Work Better For Certain Skin Types?
Do Certain Types of Deodorant Work Better For Certain Skin Types?
Activity
Do Certain Types of Deodorant Work Better For Certain Skin Types? large image
Do Certain Types of Deodorant Work Better For Certain Skin Types?
Engineering and Science Inquiry
This science fair project examines discover whether different formations of deodorant works better for certain skin types.
Activity
Do Certain Types of Deodorant Work Better For Certain Skin Types?
Do Certain Types of Deodorant Work Better For Certain Skin Types?
Activity
Do Certain Types of Deodorant Work Better For Certain Skin Types?
This science fair project examines discover whether different formations of deodorant works better for certain skin types.
Engineering and Science Inquiry
Activity
Camouflage Techniques
Camouflage Techniques
Activity
Camouflage Techniques large image
Camouflage Techniques
Engineering and Science Inquiry
Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.
Activity
Camouflage Techniques
Camouflage Techniques
Activity
Camouflage Techniques
Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.
Engineering and Science Inquiry
Activity
True or False? The Lying Experiment
True or False? The Lying Experiment
Activity
True or False? The Lying Experiment large image
True or False? The Lying Experiment
Fifth Grade
Engineering and Science Inquiry
This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.
Activity
True or False? The Lying Experiment
True or False? The Lying Experiment
Activity
True or False? The Lying Experiment
This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.
Fifth Grade
Engineering and Science Inquiry
Activity
Caffeine and Heart Rate: What Is the Effect of Caffeine on Heart Rate?
Caffeine and Heart Rate: What Is the Effect of Caffeine on Heart Rate?
Activity
Caffeine and Heart Rate: What Is the Effect of Caffeine on Heart Rate? large image
Caffeine and Heart Rate: What Is the Effect of Caffeine on Heart Rate?
Fifth Grade
Engineering and Science Inquiry
Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.
Activity
Caffeine and Heart Rate: What Is the Effect of Caffeine on Heart Rate?
Caffeine and Heart Rate: What Is the Effect of Caffeine on Heart Rate?
Activity
Caffeine and Heart Rate: What Is the Effect of Caffeine on Heart Rate?
Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.
Fifth Grade
Engineering and Science Inquiry
Activity
What Affects the Appearance of Afterimages?
What Affects the Appearance of Afterimages?
Activity
What Affects the Appearance of Afterimages? large image
What Affects the Appearance of Afterimages?
Engineering and Science Inquiry
This project is about after-images and what possibly affects them.
Activity
What Affects the Appearance of Afterimages?
What Affects the Appearance of Afterimages?
Activity
What Affects the Appearance of Afterimages?
This project is about after-images and what possibly affects them.
Engineering and Science Inquiry
Activity
What Is the Best Way to Wash Your Hands?
What Is the Best Way to Wash Your Hands?
Activity
What Is the Best Way to Wash Your Hands? large image
What Is the Best Way to Wash Your Hands?
Kindergarten
Engineering and Science Inquiry
This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.
Activity
What Is the Best Way to Wash Your Hands?
What Is the Best Way to Wash Your Hands?
Activity
What Is the Best Way to Wash Your Hands?
This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.
Kindergarten
Engineering and Science Inquiry
Activity
Life-Size Maze
Life-Size Maze
Lesson Plan
Life-Size Maze large image
Life-Size Maze
First Grade
Engineering and Science Inquiry
In this lesson, students will create a set of instructions for navigating a life-size maze.
Lesson Plan
Life-Size Maze
Life-Size Maze
Lesson Plan
Life-Size Maze
In this lesson, students will create a set of instructions for navigating a life-size maze.
First Grade
Engineering and Science Inquiry
Lesson Plan
Synesthesia: The World's Most Wanted Brain Disorder
Synesthesia: The World's Most Wanted Brain Disorder
Activity
Synesthesia: The World's Most Wanted Brain Disorder large image
Synesthesia: The World's Most Wanted Brain Disorder
Engineering and Science Inquiry
This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.
Activity
Synesthesia: The World's Most Wanted Brain Disorder
Synesthesia: The World's Most Wanted Brain Disorder
Activity
Synesthesia: The World's Most Wanted Brain Disorder
This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.
Engineering and Science Inquiry
Activity
Detecting Counterfeit Money
Detecting Counterfeit Money
Activity
Detecting Counterfeit Money large image
Detecting Counterfeit Money
Life Science
The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.
Activity
Detecting Counterfeit Money
Detecting Counterfeit Money
Activity
Detecting Counterfeit Money
The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.
Life Science
Activity
Electromagnetic Induction Experiment
Electromagnetic Induction Experiment
Activity
Electromagnetic Induction Experiment large image
Electromagnetic Induction Experiment
Engineering and Science Inquiry
Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.
Activity
Electromagnetic Induction Experiment
Electromagnetic Induction Experiment
Activity
Electromagnetic Induction Experiment
Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.
Engineering and Science Inquiry
Activity
Hydro-Power
Hydro-Power
Activity
Hydro-Power large image
Hydro-Power
Physical Science
Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.
Activity
Hydro-Power
Hydro-Power
Activity
Hydro-Power
Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.
Physical Science
Activity
Play the Senses Guessing Game
Play the Senses Guessing Game
Activity
Play the Senses Guessing Game large image
Play the Senses Guessing Game
Kindergarten
Life Science
In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:
Activity
Play the Senses Guessing Game
Play the Senses Guessing Game
Activity
Play the Senses Guessing Game
In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:
Kindergarten
Life Science
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
Tides in the Chesapeake Bay
Tides in the Chesapeake Bay
Activity
Tides in the Chesapeake Bay large image
Tides in the Chesapeake Bay
Engineering and Science Inquiry
Activity
Tides in the Chesapeake Bay
Tides in the Chesapeake Bay
Activity
Tides in the Chesapeake Bay
Engineering and Science Inquiry
Activity
Color Rendering Index: The Best Lighting for Makeup
Activity
Color Rendering Index: The Best Lighting for Makeup
Engineering and Science Inquiry
Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.
Activity
Color Rendering Index: The Best Lighting for Makeup
Activity
Color Rendering Index: The Best Lighting for Makeup
Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.
Engineering and Science Inquiry
Activity
1…45464748