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
Lab Safety and Equipment
Observations and Data Collection
Show Less
Filters
Search for: compare, with, same, denominators, 2
✕
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
Occasion
Earth Day
Holidays
See More
Clear All
View 1,299 results
Showing Results for compare with same denominators 2 : Page 38
1,299 results
Search for: compare, with, same, denominators, 2
✕
Science
✕
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
1,299 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Slow Burn
Activity
Slow Burn
Measurement
This science fair project investigates how temperature of a room affects the burn rate of a candle.
Activity
Slow Burn
Activity
Slow Burn
This science fair project investigates how temperature of a room affects the burn rate of a candle.
Measurement
Activity
Growing Younger
Activity
Growing Younger
Engineering and Science Inquiry
Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.
Activity
Growing Younger
Activity
Growing Younger
Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.
Engineering and Science Inquiry
Activity
Reflecting Light
Activity
Reflecting Light
Engineering and Science Inquiry
Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.
Activity
Reflecting Light
Activity
Reflecting Light
Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.
Engineering and Science Inquiry
Activity
The Effects of Music of Work Habits
Activity
The Effects of Music of Work Habits
Engineering and Science Inquiry
This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.
Activity
The Effects of Music of Work Habits
Activity
The Effects of Music of Work Habits
This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.
Engineering and Science Inquiry
Activity
Does Mint Actually Cool Things Down?
Activity
Does Mint Actually Cool Things Down?
Fifth Grade
Measurement
This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.
Activity
Does Mint Actually Cool Things Down?
Activity
Does Mint Actually Cool Things Down?
This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.
Fifth Grade
Measurement
Activity
Do Left-Handed People Have Similar Personalities?
Activity
Do Left-Handed People Have Similar Personalities?
Engineering and Science Inquiry
This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people
Activity
Do Left-Handed People Have Similar Personalities?
Activity
Do Left-Handed People Have Similar Personalities?
This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people
Engineering and Science Inquiry
Activity
Making Light Bounce
Activity
Making Light Bounce
Fourth Grade
Engineering and Science Inquiry
This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.
Activity
Making Light Bounce
Activity
Making Light Bounce
This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.
Fourth 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
How Does Color Influence Recall?
Activity
How Does Color Influence Recall?
Engineering and Science Inquiry
This experiment investigates whether paper color influences people's ability to remember the information that they read.
Activity
How Does Color Influence Recall?
Activity
How Does Color Influence Recall?
This experiment investigates whether paper color influences people's ability to remember the information that they read.
Engineering and Science Inquiry
Activity
Mushroom Anatomy
Activity
Mushroom Anatomy
Engineering and Science Inquiry
Check out this fun high school science fair project idea to identify features of a mushroom and learn how do humans use fungi to their benefit?
Activity
Mushroom Anatomy
Activity
Mushroom Anatomy
Check out this fun high school science fair project idea to identify features of a mushroom and learn how do humans use fungi to their benefit?
Engineering and Science Inquiry
Activity
Exploring the "Breaking Up" of Pangaea
Activity
Exploring the "Breaking Up" of Pangaea
Engineering and Science Inquiry
Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.
Activity
Exploring the "Breaking Up" of Pangaea
Activity
Exploring the "Breaking Up" of Pangaea
Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.
Engineering and Science Inquiry
Activity
Wrinkle Removal Products
Activity
Wrinkle Removal Products
Measurement
Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.
Activity
Wrinkle Removal Products
Activity
Wrinkle Removal Products
Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.
Measurement
Activity
How to Prevent Erosion
Activity
How to Prevent Erosion
Fourth Grade
Engineering and Science Inquiry
Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.
Activity
How to Prevent Erosion
Activity
How to Prevent Erosion
Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.
Fourth Grade
Engineering and Science Inquiry
Activity
Calorie Intake vs. Use
Activity
Calorie Intake vs. Use
Engineering and Science Inquiry
Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.
Activity
Calorie Intake vs. Use
Activity
Calorie Intake vs. Use
Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.
Engineering and Science Inquiry
Activity
Conductor or Insulator?
Activity
Conductor or Insulator?
Third Grade
Engineering and Science Inquiry
This science fair project idea determines what household items are good conductors of electricity.
Activity
Conductor or Insulator?
Activity
Conductor or Insulator?
This science fair project idea determines what household items are good conductors of electricity.
Third Grade
Engineering and Science Inquiry
Activity
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
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
Which Substance When Dissolved in Water will Conduct an Electrical Current?
Activity
Which Substance When Dissolved in Water will Conduct an Electrical Current?
Fifth Grade
Engineering and Science Inquiry
This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.
Activity
Which Substance When Dissolved in Water will Conduct an Electrical Current?
Activity
Which Substance When Dissolved in Water will Conduct an Electrical Current?
This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.
Fifth Grade
Engineering and Science Inquiry
Activity
Arctic Tundra Animals
Activity
Arctic Tundra Animals
Fourth Grade
Engineering and Science Inquiry
Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.
Activity
Arctic Tundra Animals
Activity
Arctic Tundra Animals
Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.
Fourth Grade
Engineering and Science Inquiry
Activity
Testing Soil from an Abandoned Field for Future Secondary Succession
Activity
Testing Soil from an Abandoned Field for Future Secondary Succession
Engineering and Science Inquiry
Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.
Activity
Testing Soil from an Abandoned Field for Future Secondary Succession
Activity
Testing Soil from an Abandoned Field for Future Secondary Succession
Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.
Engineering and Science Inquiry
Activity
The Pursuit of Happiness
Activity
The Pursuit of Happiness
Fifth Grade
Engineering and Science Inquiry
This science project allows students to study the psychology of happiness.
Activity
The Pursuit of Happiness
Activity
The Pursuit of Happiness
This science project allows students to study the psychology of happiness.
Fifth Grade
Engineering and Science Inquiry
Activity
How to Build a DNA Model
Activity
How to Build a DNA Model
Fifth Grade
Engineering and Science Inquiry
Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.
Activity
How to Build a DNA Model
Activity
How to Build a DNA Model
Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.
Fifth Grade
Engineering and Science Inquiry
Activity
Soapy Surface Tension
Activity
Soapy Surface Tension
Engineering and Science Inquiry
Science fair project that examines the effects of soap on the surface tension of water. How does soap affect the surface tension of water?
Activity
Soapy Surface Tension
Activity
Soapy Surface Tension
Science fair project that examines the effects of soap on the surface tension of water. How does soap affect the surface tension of water?
Engineering and Science Inquiry
Activity
Which Gum has the Longest Lasting Flavor?
Activity
Which Gum has the Longest Lasting Flavor?
Third Grade
Engineering and Science Inquiry
Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!
Activity
Which Gum has the Longest Lasting Flavor?
Activity
Which Gum has the Longest Lasting Flavor?
Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!
Third Grade
Engineering and Science Inquiry
Activity
Is The Ability To Wink Genetic?
Activity
Is The Ability To Wink Genetic?
Life Science
Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!
Activity
Is The Ability To Wink Genetic?
Activity
Is The Ability To Wink Genetic?
Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!
Life Science
Activity
Evaluating Benford’s Law
Activity
Evaluating Benford’s Law
Engineering and Science Inquiry
In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.
Activity
Evaluating Benford’s Law
Activity
Evaluating Benford’s Law
In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.
Engineering and Science Inquiry
Activity
Sun Print: How Solar Energy Creates Chemical Changes
Activity
Sun Print: How Solar Energy Creates Chemical Changes
Kindergarten
Engineering and Science Inquiry
In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.
Activity
Sun Print: How Solar Energy Creates Chemical Changes
Activity
Sun Print: How Solar Energy Creates Chemical Changes
In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.
Kindergarten
Engineering and Science Inquiry
Activity
GPS Navigation
Activity
GPS Navigation
Engineering and Science Inquiry
This science fair project idea designs safe bicycle routes using GPS.
Activity
GPS Navigation
Activity
GPS Navigation
This science fair project idea designs safe bicycle routes using GPS.
Engineering and Science Inquiry
Activity
Self-Inflating Balloons
Activity
Self-Inflating Balloons
Fourth Grade
Engineering and Science Inquiry
In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!
Activity
Self-Inflating Balloons
Activity
Self-Inflating Balloons
In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!
Fourth Grade
Engineering and Science Inquiry
Activity
How Stress Affects the Body
Activity
How Stress Affects the Body
Measurement
This experiment investigates if stress alters body temperature.
Activity
How Stress Affects the Body
Activity
How Stress Affects the Body
This experiment investigates if stress alters body temperature.
Measurement
Activity
1
…
37
38
39
…
44