SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Reading Month
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Reading Month
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: area, of, a, rectangle, using, square, units
✕
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 848 results
Showing Results for area of a rectangle using square units : Page 14
848 results
Search for: area, of, a, rectangle, using, square, units
✕
Science
✕
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
848 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Evolution of Gas from Yeast
Activity
Evolution of Gas from Yeast
Fifth Grade
Measurement
Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?
Activity
Evolution of Gas from Yeast
Activity
Evolution of Gas from Yeast
Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?
Fifth Grade
Measurement
Activity
Word Color Association: Are You Feeling Orange?
Activity
Word Color Association: Are You Feeling Orange?
First Grade
Engineering and Science Inquiry
Word color association is just a fancy way to talk about the way we connect colors with words.
Activity
Word Color Association: Are You Feeling Orange?
Activity
Word Color Association: Are You Feeling Orange?
Word color association is just a fancy way to talk about the way we connect colors with words.
First Grade
Engineering and Science Inquiry
Activity
Building a Wind Gauge
Activity
Building a Wind Gauge
Engineering and Science Inquiry
How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.
Activity
Building a Wind Gauge
Activity
Building a Wind Gauge
How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.
Engineering and Science Inquiry
Activity
Canned vs Frozen Vegetables
Activity
Canned vs Frozen Vegetables
Measurement
The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.
Activity
Canned vs Frozen Vegetables
Activity
Canned vs Frozen Vegetables
The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.
Measurement
Activity
Can superabsorbent polymer crystals absorb any other liquids besides water?
Activity
Can superabsorbent polymer crystals absorb any other liquids besides water?
Fourth Grade
Engineering and Science Inquiry
This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?
Activity
Can superabsorbent polymer crystals absorb any other liquids besides water?
Activity
Can superabsorbent polymer crystals absorb any other liquids besides water?
This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?
Fourth Grade
Engineering and Science Inquiry
Activity
Material Friction
Activity
Material Friction
Engineering and Science Inquiry
Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.
Activity
Material Friction
Activity
Material Friction
Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.
Engineering and Science Inquiry
Activity
Fluid Flow Rates
Activity
Fluid Flow Rates
Engineering and Science Inquiry
Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.
Activity
Fluid Flow Rates
Activity
Fluid Flow Rates
Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.
Engineering and Science Inquiry
Activity
The Chemistry of Dyeing Easter Eggs
Activity
The Chemistry of Dyeing Easter Eggs
Fourth Grade
Engineering and Science Inquiry
What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!
Activity
The Chemistry of Dyeing Easter Eggs
Activity
The Chemistry of Dyeing Easter Eggs
What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!
Fourth Grade
Engineering and Science Inquiry
Activity
What is Astronomical Mean Time?
Activity
What is Astronomical Mean Time?
Engineering and Science Inquiry
In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.
Activity
What is Astronomical Mean Time?
Activity
What is Astronomical Mean Time?
In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.
Engineering and Science Inquiry
Activity
Clay Enzyme
Activity
Clay Enzyme
Third Grade
Engineering and Science Inquiry
This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.
Activity
Clay Enzyme
Activity
Clay Enzyme
This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.
Third Grade
Engineering and Science Inquiry
Activity
Measuring Sugar in Soda
Activity
Measuring Sugar in Soda
Engineering and Science Inquiry
This experiment will examine and precisely measure the amount of sugar in various sodas.
Activity
Measuring Sugar in Soda
Activity
Measuring Sugar in Soda
This experiment will examine and precisely measure the amount of sugar in various sodas.
Engineering and Science Inquiry
Activity
Is a Denser Fruit Healthier?
Activity
Is a Denser Fruit Healthier?
Engineering and Science Inquiry
Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.
Activity
Is a Denser Fruit Healthier?
Activity
Is a Denser Fruit Healthier?
Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.
Engineering and Science Inquiry
Activity
Split Brain Research
Activity
Split Brain Research
Writing
Study the anatomy of the brain and the functions of the corpus callosum. Research split brain surgery and its impact on advances in neuroscience.
Activity
Split Brain Research
Activity
Split Brain Research
Study the anatomy of the brain and the functions of the corpus callosum. Research split brain surgery and its impact on advances in neuroscience.
Writing
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
Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?
Activity
Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?
Engineering and Science Inquiry
This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.
Activity
Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?
Activity
Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?
This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.
Engineering and Science Inquiry
Activity
Endangered Frogs
Activity
Endangered Frogs
Measurement
This science fair project explores different types of endangered frogs, and why some are endangered while others are not.
Activity
Endangered Frogs
Activity
Endangered Frogs
This science fair project explores different types of endangered frogs, and why some are endangered while others are not.
Measurement
Activity
Pruning Tomato Plants
Activity
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
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
Where Do Bacteria Live?
Activity
Where Do Bacteria Live?
Measurement
Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.
Activity
Where Do Bacteria Live?
Activity
Where Do Bacteria Live?
Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.
Measurement
Activity
Warming Up!
Activity
Warming Up!
Measurement
The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.
Activity
Warming Up!
Activity
Warming Up!
The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.
Measurement
Activity
How High Is That?
Activity
How High Is That?
Engineering and Science Inquiry
A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.
Activity
How High Is That?
Activity
How High Is That?
A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.
Engineering and Science Inquiry
Activity
WiFi Radiation
Activity
WiFi Radiation
Engineering and Science Inquiry
Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?
Activity
WiFi Radiation
Activity
WiFi Radiation
Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?
Engineering and Science Inquiry
Activity
How to Make a Periscope
Activity
How to Make a Periscope
Engineering and Science Inquiry
Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.
Activity
How to Make a Periscope
Activity
How to Make a Periscope
Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.
Engineering and Science Inquiry
Activity
Descriptive Reduction Exercise
Activity
Descriptive Reduction Exercise
Engineering and Science Inquiry
This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.
Activity
Descriptive Reduction Exercise
Activity
Descriptive Reduction Exercise
This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.
Engineering and Science Inquiry
Activity
Determining the Empirical Formula of Potassium Chlorate through Thermal Decomposition
Activity
Determining the Empirical Formula of Potassium Chlorate through Thermal Decomposition
Engineering and Science Inquiry
In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.
Activity
Determining the Empirical Formula of Potassium Chlorate through Thermal Decomposition
Activity
Determining the Empirical Formula of Potassium Chlorate through Thermal Decomposition
In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.
Engineering and Science Inquiry
Activity
What Materials Affect the Length of Sound?
Activity
What Materials Affect the Length of Sound?
Physical Science
This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.
Activity
What Materials Affect the Length of Sound?
Activity
What Materials Affect the Length of Sound?
This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.
Physical Science
Activity
How Does Slope Affect the Height of a Roller Coaster?
Activity
How Does Slope Affect the Height of a Roller Coaster?
Engineering and Science Inquiry
More height, more steep, more speed! This science project investigates whether there is a correlation between the height of the roller coaster and the slope.
Activity
How Does Slope Affect the Height of a Roller Coaster?
Activity
How Does Slope Affect the Height of a Roller Coaster?
More height, more steep, more speed! This science project investigates whether there is a correlation between the height of the roller coaster and the slope.
Engineering and Science Inquiry
Activity
Probability
Activity
Probability
Fifth Grade
Engineering and Science Inquiry
Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.
Activity
Probability
Activity
Probability
Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.
Fifth Grade
Engineering and Science Inquiry
Activity
Boiling Water in a Paper Cup
Activity
Boiling Water in a Paper Cup
Engineering and Science Inquiry
Boiling water in a paper cup is possible because of convection and the thermal properties of water and paper. Learn how with this fun science fair project idea.
Activity
Boiling Water in a Paper Cup
Activity
Boiling Water in a Paper Cup
Boiling water in a paper cup is possible because of convection and the thermal properties of water and paper. Learn how with this fun science fair project idea.
Engineering and Science Inquiry
Activity
The Ghost in the Tube
Activity
The Ghost in the Tube
First Grade
Engineering and Science Inquiry
In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.
Activity
The Ghost in the Tube
Activity
The Ghost in the Tube
In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.
First Grade
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
1
…
13
14
15
…
29