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
Activities
See More
Clear All
View 119 results
Showing Results for pairs variables : Page 3
119 results
Search for: pairs, variables
✕
Science
✕
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
119 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Talking to Plants
Activity
Talking to Plants
Third Grade
Physical Science
This science fair project idea explores whether talking to a plant will help it grow.
Activity
Talking to Plants
Activity
Talking to Plants
This science fair project idea explores whether talking to a plant will help it grow.
Third Grade
Physical Science
Activity
UV Radiation Protection
Activity
UV Radiation Protection
Engineering and Science Inquiry
Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.
Activity
UV Radiation Protection
Activity
UV Radiation Protection
Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.
Engineering and Science Inquiry
Activity
Do Phases of the Moon Affect Circadian Patterns in Mammals?
Activity
Do Phases of the Moon Affect Circadian Patterns in Mammals?
Engineering and Science Inquiry
The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.
Activity
Do Phases of the Moon Affect Circadian Patterns in Mammals?
Activity
Do Phases of the Moon Affect Circadian Patterns in Mammals?
The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.
Engineering and Science Inquiry
Activity
Fruit Fly Life Cycle
Activity
Fruit Fly Life Cycle
Fourth Grade
Life Science
Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.
Activity
Fruit Fly Life Cycle
Activity
Fruit Fly Life Cycle
Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.
Fourth Grade
Life Science
Activity
The Effect of Caffeine on Plant Growth
Activity
The Effect of Caffeine on Plant Growth
Life Science
The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.
Activity
The Effect of Caffeine on Plant Growth
Activity
The Effect of Caffeine on Plant Growth
The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.
Life Science
Activity
Balloons! Some Float! Some Sink! How does the Temperature of a Gas Affect its Density?
Activity
Balloons! Some Float! Some Sink! How does the Temperature of a Gas Affect its Density?
Measurement
Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.
Activity
Balloons! Some Float! Some Sink! How does the Temperature of a Gas Affect its Density?
Activity
Balloons! Some Float! Some Sink! How does the Temperature of a Gas Affect its Density?
Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.
Measurement
Activity
A Deep Sea Diver! How Does it Work? Is Air Heavier or Lighter than Water?
Activity
A Deep Sea Diver! How Does it Work? Is Air Heavier or Lighter than Water?
Engineering and Science Inquiry
This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.
Activity
A Deep Sea Diver! How Does it Work? Is Air Heavier or Lighter than Water?
Activity
A Deep Sea Diver! How Does it Work? Is Air Heavier or Lighter than Water?
This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.
Engineering and Science Inquiry
Activity
Fuel Efficiency
Activity
Fuel Efficiency
Engineering and Science Inquiry
Science fair project idea that measures fuel efficiency in cars. Calculate cost per mile by comparing fuel cost and consumption data.
Activity
Fuel Efficiency
Activity
Fuel Efficiency
Science fair project idea that measures fuel efficiency in cars. Calculate cost per mile by comparing fuel cost and consumption data.
Engineering and Science Inquiry
Activity
An Eggcellent Solution
Activity
An Eggcellent Solution
Engineering and Science Inquiry
This middle school project examines the strength of horizontal versus vertical pointing eggshells.
Activity
An Eggcellent Solution
Activity
An Eggcellent Solution
This middle school project examines the strength of horizontal versus vertical pointing eggshells.
Engineering and Science Inquiry
Activity
Windy Weather II: The Correlation Between Barometric Pressure and Wind Velocity
Activity
Windy Weather II: The Correlation Between Barometric Pressure and Wind Velocity
Engineering and Science Inquiry
This science project researches the correlation between barometric pressure and wind velocity.
Activity
Windy Weather II: The Correlation Between Barometric Pressure and Wind Velocity
Activity
Windy Weather II: The Correlation Between Barometric Pressure and Wind Velocity
This science project researches the correlation between barometric pressure and wind velocity.
Engineering and Science Inquiry
Activity
Evaluating Choice Blindness: Do You Know What You Want?
Activity
Evaluating Choice Blindness: Do You Know What You Want?
Engineering and Science Inquiry
This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.
Activity
Evaluating Choice Blindness: Do You Know What You Want?
Activity
Evaluating Choice Blindness: Do You Know What You Want?
This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.
Engineering and Science Inquiry
Activity
Reenacting the Ganzfeld Experiment: Is ESP Real?
Activity
Reenacting the Ganzfeld Experiment: Is ESP Real?
Engineering and Science Inquiry
The objective of this experiment is to conduct a ganzfeld experiment and determine if extrasensory perception (ESP) can be observed.
Activity
Reenacting the Ganzfeld Experiment: Is ESP Real?
Activity
Reenacting the Ganzfeld Experiment: Is ESP Real?
The objective of this experiment is to conduct a ganzfeld experiment and determine if extrasensory perception (ESP) can be observed.
Engineering and Science Inquiry
Activity
Build an Insect Model
Activity
Build an Insect Model
Second Grade
Engineering and Science Inquiry
In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.
Activity
Build an Insect Model
Activity
Build an Insect Model
In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.
Second Grade
Engineering and Science Inquiry
Activity
Catch a whiff of it?
Activity
Catch a whiff of it?
Measurement
Science fair project that studies how perfumes are made in order to determine how we can capture a scent.
Activity
Catch a whiff of it?
Activity
Catch a whiff of it?
Science fair project that studies how perfumes are made in order to determine how we can capture a scent.
Measurement
Activity
Reptile Activity Level
Activity
Reptile Activity Level
Measurement
This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.
Activity
Reptile Activity Level
Activity
Reptile Activity Level
This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.
Measurement
Activity
Heaven Scent
Activity
Heaven Scent
Engineering and Science Inquiry
Test ability to distinguish between natural and artificial aromatherapy oils. Select fragrance, natural and synthetic sample. Volunteers state preference.
Activity
Heaven Scent
Activity
Heaven Scent
Test ability to distinguish between natural and artificial aromatherapy oils. Select fragrance, natural and synthetic sample. Volunteers state preference.
Engineering and Science Inquiry
Activity
Handedness
Activity
Handedness
Engineering and Science Inquiry
Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?
Activity
Handedness
Activity
Handedness
Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?
Engineering and Science Inquiry
Activity
What Music Does Bacteria Enjoy the Most?
Activity
What Music Does Bacteria Enjoy the Most?
Engineering and Science Inquiry
This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.
Activity
What Music Does Bacteria Enjoy the Most?
Activity
What Music Does Bacteria Enjoy the Most?
This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.
Engineering and Science Inquiry
Activity
Flame Tests? Can you Really Identify an Element or a Compound by Putting it Into a Flame?
Activity
Flame Tests? Can you Really Identify an Element or a Compound by Putting it Into a Flame?
Engineering and Science Inquiry
Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.
Activity
Flame Tests? Can you Really Identify an Element or a Compound by Putting it Into a Flame?
Activity
Flame Tests? Can you Really Identify an Element or a Compound by Putting it Into a Flame?
Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.
Engineering and Science Inquiry
Activity
Rotting Fruit! Which Fruits Rot the Fastest, the Slowest? How do We Explain the Differences?
Activity
Rotting Fruit! Which Fruits Rot the Fastest, the Slowest? How do We Explain the Differences?
Measurement
Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.
Activity
Rotting Fruit! Which Fruits Rot the Fastest, the Slowest? How do We Explain the Differences?
Activity
Rotting Fruit! Which Fruits Rot the Fastest, the Slowest? How do We Explain the Differences?
Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.
Measurement
Activity
Cool It!
Activity
Cool It!
Measurement
Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.
Activity
Cool It!
Activity
Cool It!
Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.
Measurement
Activity
Deer Behavior
Activity
Deer Behavior
First Grade
Engineering and Science Inquiry
This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.
Activity
Deer Behavior
Activity
Deer Behavior
This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.
First 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
A Massive Or Weighty Problem
Activity
A Massive Or Weighty Problem
Fifth Grade
Engineering and Science Inquiry
Science fair project that determines whether mass and weight are the same or different.
Activity
A Massive Or Weighty Problem
Activity
A Massive Or Weighty Problem
Science fair project that determines whether mass and weight are the same or different.
Fifth Grade
Engineering and Science Inquiry
Activity
Do Hand Sanitizers Work?
Activity
Do Hand Sanitizers Work?
Engineering and Science Inquiry
Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.
Activity
Do Hand Sanitizers Work?
Activity
Do Hand Sanitizers Work?
Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.
Engineering and Science Inquiry
Activity
Centripetal and Centrifugal Force
Activity
Centripetal and Centrifugal Force
Physical Science
What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.
Activity
Centripetal and Centrifugal Force
Activity
Centripetal and Centrifugal Force
What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.
Physical Science
Activity
Queenstown Creek: Land Use Vs. Water Quality
Activity
Queenstown Creek: Land Use Vs. Water Quality
Engineering and Science Inquiry
This project researches whether the type of land use affects the water quality of Queenstown Creek.
Activity
Queenstown Creek: Land Use Vs. Water Quality
Activity
Queenstown Creek: Land Use Vs. Water Quality
This project researches whether the type of land use affects the water quality of Queenstown Creek.
Engineering and Science Inquiry
Activity
Be a Detective! Is it a Physical or a Chemical Change?
Activity
Be a Detective! Is it a Physical or a Chemical Change?
Engineering and Science Inquiry
Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.
Activity
Be a Detective! Is it a Physical or a Chemical Change?
Activity
Be a Detective! Is it a Physical or a Chemical Change?
Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.
Engineering and Science Inquiry
Activity
Heat Transfer? Can you Measure it? How is it Done?
Activity
Heat Transfer? Can you Measure it? How is it Done?
Measurement
Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.
Activity
Heat Transfer? Can you Measure it? How is it Done?
Activity
Heat Transfer? Can you Measure it? How is it Done?
Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.
Measurement
Activity
Peanut Butter Anyone? Which Tastes Better, Commercial Brands or Organic Brands?
Activity
Peanut Butter Anyone? Which Tastes Better, Commercial Brands or Organic Brands?
Life Science
Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.
Activity
Peanut Butter Anyone? Which Tastes Better, Commercial Brands or Organic Brands?
Activity
Peanut Butter Anyone? Which Tastes Better, Commercial Brands or Organic Brands?
Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.
Life Science
Activity
1
2
3
4