SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
All Subjects
Science
Engineering and Science Inquiry
Subtopics:
Engineering Design
Science Projects
The Scientific Method
Observations and Data Collection
Show Less
Filters
Search for: pairs, variables
✕
Science
✕
Subjects
Math
English Language Arts
Science
Social Studies
Foreign Language
Grade Level
Pre-K
K
1st
2nd
3rd
4th
5th
6th
7th
8th
Early Childhood
Elementary School
Middle School
Resource Type
Lesson Plans
Activities
Common Core
Yes
See More
Clear All
View 132 results
Showing Results for pairs variables : Page 2
132 results
Search for: pairs, variables
✕
Science
✕
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
132 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Developing a New, Improved Cold Pack
Activity
Developing a New, Improved Cold Pack
Measurement
The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.
Activity
Developing a New, Improved Cold Pack
Activity
Developing a New, Improved Cold Pack
The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.
Measurement
Activity
Regeneration: Do Planaria Really Do It?
Activity
Regeneration: Do Planaria Really Do It?
Engineering and Science Inquiry
The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.
Activity
Regeneration: Do Planaria Really Do It?
Activity
Regeneration: Do Planaria Really Do It?
The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.
Engineering and Science Inquiry
Activity
The Effect of Irradiation on Vegetables
Activity
The Effect of Irradiation on Vegetables
Engineering and Science Inquiry
The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.
Activity
The Effect of Irradiation on Vegetables
Activity
The Effect of Irradiation on Vegetables
The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.
Engineering and Science Inquiry
Activity
The Impact of Distance on the Doppler Effect
Activity
The Impact of Distance on the Doppler Effect
Physical Science
What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.
Activity
The Impact of Distance on the Doppler Effect
Activity
The Impact of Distance on the Doppler Effect
What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.
Physical Science
Activity
Static Electricity,The New Flair: Blonde, Redhead or Brunette?
Activity
Static Electricity,The New Flair: Blonde, Redhead or Brunette?
Engineering and Science Inquiry
The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.
Activity
Static Electricity,The New Flair: Blonde, Redhead or Brunette?
Activity
Static Electricity,The New Flair: Blonde, Redhead or Brunette?
The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.
Engineering and Science Inquiry
Activity
Rocks Made of Air
Activity
Rocks Made of Air
Engineering and Science Inquiry
Measure the porosity of rocks by submerging them in water. Measure how much water each rock "drank," by measuring the difference in water volume.
Activity
Rocks Made of Air
Activity
Rocks Made of Air
Measure the porosity of rocks by submerging them in water. Measure how much water each rock "drank," by measuring the difference in water volume.
Engineering and Science Inquiry
Activity
Hooke's Law: Calculating Spring Constants
Activity
Hooke's Law: Calculating Spring Constants
Engineering and Science Inquiry
How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.
Activity
Hooke's Law: Calculating Spring Constants
Activity
Hooke's Law: Calculating Spring Constants
How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.
Engineering and Science Inquiry
Activity
Heating Chemical Reactions
Activity
Heating Chemical Reactions
Measurement
Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.
Activity
Heating Chemical Reactions
Activity
Heating Chemical Reactions
Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.
Measurement
Activity
Evaporate
Activity
Evaporate
Measurement
Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.
Activity
Evaporate
Activity
Evaporate
Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.
Measurement
Activity
Cook Seeds Before Planting?
Activity
Cook Seeds Before Planting?
Measurement
The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.
Activity
Cook Seeds Before Planting?
Activity
Cook Seeds Before Planting?
The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.
Measurement
Activity
Which Cheese Grows Mold The Fastest?
Activity
Which Cheese Grows Mold The Fastest?
Engineering and Science Inquiry
The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?
Activity
Which Cheese Grows Mold The Fastest?
Activity
Which Cheese Grows Mold The Fastest?
The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?
Engineering and Science Inquiry
Activity
Troubleshooting
Lesson Plan
Troubleshooting
Third Grade
Engineering and Science Inquiry
In this lesson, students will learn the term "troubleshooting" and practice solving problems using both tangible and virtual tools.
Lesson Plan
Troubleshooting
Lesson Plan
Troubleshooting
In this lesson, students will learn the term "troubleshooting" and practice solving problems using both tangible and virtual tools.
Third Grade
Engineering and Science Inquiry
Lesson Plan
Memory Interference
Activity
Memory Interference
Engineering and Science Inquiry
Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.
Activity
Memory Interference
Activity
Memory Interference
Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.
Engineering and Science Inquiry
Activity
Blimey! It's Slimey!
Activity
Blimey! It's Slimey!
Measurement
Science fair project that cultivates slime mold and monitors the stages of its development.
Activity
Blimey! It's Slimey!
Activity
Blimey! It's Slimey!
Science fair project that cultivates slime mold and monitors the stages of its development.
Measurement
Activity
Tumbling Rocks!
Activity
Tumbling Rocks!
Engineering and Science Inquiry
Science fair project that demonstrate how abrasions are formed on rocks in nature and the variations between types of rocks.
Activity
Tumbling Rocks!
Activity
Tumbling Rocks!
Science fair project that demonstrate how abrasions are formed on rocks in nature and the variations between types of rocks.
Engineering and Science Inquiry
Activity
Code a Character
Lesson Plan
Code a Character
Fifth Grade
Engineering and Science Inquiry
In this lesson, students will learn to create an animated character using the education coding app ScratchJr.
Lesson Plan
Code a Character
Lesson Plan
Code a Character
In this lesson, students will learn to create an animated character using the education coding app ScratchJr.
Fifth Grade
Engineering and Science Inquiry
Lesson Plan
Do Green Bags Really Work to Preserve Food?
Activity
Do Green Bags Really Work to Preserve Food?
Writing
The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.
Activity
Do Green Bags Really Work to Preserve Food?
Activity
Do Green Bags Really Work to Preserve Food?
The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.
Writing
Activity
Efficient Solar Energy
Activity
Efficient Solar Energy
Engineering and Science Inquiry
Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?
Activity
Efficient Solar Energy
Activity
Efficient Solar Energy
Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?
Engineering and Science Inquiry
Activity
Brain Lateralization
Activity
Brain Lateralization
Writing
Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.
Activity
Brain Lateralization
Activity
Brain Lateralization
Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.
Writing
Activity
The Effect of Humidity and Temperature on Percussive Pitch
Activity
The Effect of Humidity and Temperature on Percussive Pitch
Measurement
This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.
Activity
The Effect of Humidity and Temperature on Percussive Pitch
Activity
The Effect of Humidity and Temperature on Percussive Pitch
This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.
Measurement
Activity
Reaction Time Science: How Fast Are You?
Activity
Reaction Time Science: How Fast Are You?
Fifth Grade
Life Science
Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.
Activity
Reaction Time Science: How Fast Are You?
Activity
Reaction Time Science: How Fast Are You?
Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.
Fifth Grade
Life Science
Activity
What Is Animation?
Lesson Plan
What Is Animation?
Fourth Grade
Engineering and Science Inquiry
In this lesson, students will learn to program an animated figure using ScratchJr.
Lesson Plan
What Is Animation?
Lesson Plan
What Is Animation?
In this lesson, students will learn to program an animated figure using ScratchJr.
Fourth Grade
Engineering and Science Inquiry
Lesson Plan
What Is an Algorithm?
Lesson Plan
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?
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
Nice Shades! How Light and Color Affect Sight
Activity
Nice Shades! How Light and Color Affect Sight
Third Grade
Physical Science
Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!
Activity
Nice Shades! How Light and Color Affect Sight
Activity
Nice Shades! How Light and Color Affect Sight
Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!
Third Grade
Physical Science
Activity
Floating Eggs: A Pre-Breakfast Experiment
Activity
Floating Eggs: A Pre-Breakfast Experiment
Second Grade
Engineering and Science Inquiry
Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!
Activity
Floating Eggs: A Pre-Breakfast Experiment
Activity
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!
Second Grade
Engineering and Science Inquiry
Activity
Which Nail Polish Lasts Longer: Matte or Shiny?
Activity
Which Nail Polish Lasts Longer: Matte or Shiny?
Fifth Grade
Engineering and Science Inquiry
Find out whether matte or shiny nail polish lasts longer.
Activity
Which Nail Polish Lasts Longer: Matte or Shiny?
Activity
Which Nail Polish Lasts Longer: Matte or Shiny?
Find out whether matte or shiny nail polish lasts longer.
Fifth Grade
Engineering and Science Inquiry
Activity
Feeder Bird Identification and Food Preference
Activity
Feeder Bird Identification and Food Preference
Measurement
This science fair project idea investigates food preference of birds.
Activity
Feeder Bird Identification and Food Preference
Activity
Feeder Bird Identification and Food Preference
This science fair project idea investigates food preference of birds.
Measurement
Activity
How Should You Store Popcorn?
Activity
How Should You Store Popcorn?
Measurement
Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.
Activity
How Should You Store Popcorn?
Activity
How Should You Store Popcorn?
Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.
Measurement
Activity
Magic Salt, Melting Snow
Activity
Magic Salt, Melting Snow
Measurement
Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.
Activity
Magic Salt, Melting Snow
Activity
Magic Salt, Melting Snow
Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.
Measurement
Activity
Memory? Do you Remember When? Is it a Boy Thing or a Girl Thing? Is There a Gender Difference?
Activity
Memory? Do you Remember When? Is it a Boy Thing or a Girl Thing? Is There a Gender Difference?
Engineering and Science Inquiry
Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.
Activity
Memory? Do you Remember When? Is it a Boy Thing or a Girl Thing? Is There a Gender Difference?
Activity
Memory? Do you Remember When? Is it a Boy Thing or a Girl Thing? Is There a Gender Difference?
Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.
Engineering and Science Inquiry
Activity
1
2
3
4
5