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
Math
Measurement
Subtopics:
Comparing Size
Measuring Volume
Measuring Temperature
✕
Converting Measurements
Show Less
Filters
Search for: within, 25, and, rectangular, arrays
✕
Math
✕
Activities
✕
Subjects
Math
English Language Arts
Science
Social Studies
Grade Level
Pre-K
K
1st
2nd
3rd
4th
5th
6th
7th
8th
Early Childhood
Elementary School
Middle School
Resource Type
Lesson Plans
Activities
Occasion
Birthdays
Spring
Easter
Father's Day
Fall
Halloween
Holidays
Recipes
Mains
Sides
See More
Clear All
View 41 results
Showing Results for within 25 and rectangular arrays
41 results
Search for: within, 25, and, rectangular, arrays
✕
Math
✕
Activities
✕
Clear All
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
41 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Effect of Temperature on Sugar Production
Activity
Effect of Temperature on Sugar Production
Measurement
In this science fair project, students examine how temperature affects sugar transport within a plant.
Activity
Effect of Temperature on Sugar Production
Activity
Effect of Temperature on Sugar Production
In this science fair project, students examine how temperature affects sugar transport within a plant.
Measurement
Activity
Denaturing Proteins
Activity
Denaturing Proteins
Measurement
In this science fair experiment, high school students determine if all proteins denature at the same temperature.
Activity
Denaturing Proteins
Activity
Denaturing Proteins
In this science fair experiment, high school students determine if all proteins denature at the same temperature.
Measurement
Activity
What Method of Preparing Salad Eliminates the Most Bacteria?
Activity
What Method of Preparing Salad Eliminates the Most Bacteria?
Measurement
The objective of this science fair project is to examine the cleanliness of salad preparation techniques.
Activity
What Method of Preparing Salad Eliminates the Most Bacteria?
Activity
What Method of Preparing Salad Eliminates the Most Bacteria?
The objective of this science fair project is to examine the cleanliness of salad preparation techniques.
Measurement
Activity
Tracking Temperatures
Activity
Tracking Temperatures
Fourth Grade
Measurement
To help your child learn how to use a thermometer, try this temperature collecting activity at home.
Activity
Tracking Temperatures
Activity
Tracking Temperatures
To help your child learn how to use a thermometer, try this temperature collecting activity at home.
Fourth Grade
Measurement
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
Bake Alphabet Cookies
Activity
Bake Alphabet Cookies
Pre-K
Measurement
This cookie dough handles like molding clay, but also makes delicious cookies. Use this activity to strengthen your child's alphabet skills.
Activity
Bake Alphabet Cookies
Activity
Bake Alphabet Cookies
This cookie dough handles like molding clay, but also makes delicious cookies. Use this activity to strengthen your child's alphabet skills.
Pre-K
Measurement
Activity
Does Dry Ice Cool Faster than Wet Ice?
Activity
Does Dry Ice Cool Faster than Wet Ice?
Measurement
This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.
Activity
Does Dry Ice Cool Faster than Wet Ice?
Activity
Does Dry Ice Cool Faster than Wet Ice?
This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.
Measurement
Activity
You've Got Some Nerves!
Activity
You've Got Some Nerves!
Measurement
This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.
Activity
You've Got Some Nerves!
Activity
You've Got Some Nerves!
This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.
Measurement
Activity
Candle Lit Energy
Activity
Candle Lit Energy
Measurement
Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.
Activity
Candle Lit Energy
Activity
Candle Lit Energy
Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.
Measurement
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Fifth Grade
Measurement
Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.
Fifth Grade
Measurement
Activity
Microclimates
Activity
Microclimates
Measurement
Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.
Activity
Microclimates
Activity
Microclimates
Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.
Measurement
Activity
Thermotherapy and Strawberries
Activity
Thermotherapy and Strawberries
Measurement
Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.
Activity
Thermotherapy and Strawberries
Activity
Thermotherapy and Strawberries
Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.
Measurement
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
Heat Traveling Through Solids
Activity
Heat Traveling Through Solids
Measurement
Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.
Activity
Heat Traveling Through Solids
Activity
Heat Traveling Through Solids
Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.
Measurement
Activity
Chili Recipe
Activity
Chili Recipe
Measurement
If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?
Activity
Chili Recipe
Activity
Chili Recipe
If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?
Measurement
Activity
Easter Basket Cupcakes
Activity
Easter Basket Cupcakes
Third Grade
Measurement
These delicious Easter Basket Cupcakes are a simple, creative holiday treat. These cupcakes sit in waffle bowls with festive coconut grass and jellybean eggs.
Activity
Easter Basket Cupcakes
Activity
Easter Basket Cupcakes
These delicious Easter Basket Cupcakes are a simple, creative holiday treat. These cupcakes sit in waffle bowls with festive coconut grass and jellybean eggs.
Third Grade
Measurement
Activity
Homemade Halloween Treats
Activity
Homemade Halloween Treats
Third Grade
Measurement
Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.
Activity
Homemade Halloween Treats
Activity
Homemade Halloween Treats
Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.
Third Grade
Measurement
Activity
Energy Efficient Windows
Activity
Energy Efficient Windows
Fifth Grade
Measurement
Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.
Activity
Energy Efficient Windows
Activity
Energy Efficient Windows
Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.
Fifth Grade
Measurement
Activity
How Does Acid Rain Affect The Flora of Our Environment?
Activity
How Does Acid Rain Affect The Flora of Our Environment?
Measurement
The objective of this experiment is to evaluate the effects of acid rain on plants.
Activity
How Does Acid Rain Affect The Flora of Our Environment?
Activity
How Does Acid Rain Affect The Flora of Our Environment?
The objective of this experiment is to evaluate the effects of acid rain on plants.
Measurement
Activity
Indoor Gardening with Kitchen Waste
Activity
Indoor Gardening with Kitchen Waste
Pre-K
Measurement
Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.
Activity
Indoor Gardening with Kitchen Waste
Activity
Indoor Gardening with Kitchen Waste
Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.
Pre-K
Measurement
Activity
Lasting Blooms: Which Cut Flower Lasts the Longest?
Activity
Lasting Blooms: Which Cut Flower Lasts the Longest?
Measurement
This science fair project idea determines which flower lasts the longest.
Activity
Lasting Blooms: Which Cut Flower Lasts the Longest?
Activity
Lasting Blooms: Which Cut Flower Lasts the Longest?
This science fair project idea determines which flower lasts the longest.
Measurement
Activity
Bake Caramel Apple Spiced Cupcakes
Activity
Bake Caramel Apple Spiced Cupcakes
Second Grade
Measurement
This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!
Activity
Bake Caramel Apple Spiced Cupcakes
Activity
Bake Caramel Apple Spiced Cupcakes
This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!
Second Grade
Measurement
Activity
Make Your Own Ant Farm
Activity
Make Your Own Ant Farm
First Grade
Measurement
For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.
Activity
Make Your Own Ant Farm
Activity
Make Your Own Ant Farm
For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.
First Grade
Measurement
Activity
Capillary Function
Activity
Capillary Function
Measurement
Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves
Activity
Capillary Function
Activity
Capillary Function
Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves
Measurement
Activity
To Sear to Not to Sear
Activity
To Sear to Not to Sear
Measurement
This science fair project idea discovers the effect of (high) heat on animal cells.
Activity
To Sear to Not to Sear
Activity
To Sear to Not to Sear
This science fair project idea discovers the effect of (high) heat on animal cells.
Measurement
Activity
Febreze It Away!
Activity
Febreze It Away!
Measurement
Determine whether the application of Febreeze will lower the bacterial count.
Activity
Febreze It Away!
Activity
Febreze It Away!
Determine whether the application of Febreeze will lower the bacterial count.
Measurement
Activity
Counting Air Particulate Matter
Activity
Counting Air Particulate Matter
Measurement
Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.
Activity
Counting Air Particulate Matter
Activity
Counting Air Particulate Matter
Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.
Measurement
Activity
Does Carbon Dioxide Raise the Temperature of the Atmosphere?
Activity
Does Carbon Dioxide Raise the Temperature of the Atmosphere?
Measurement
The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.
Activity
Does Carbon Dioxide Raise the Temperature of the Atmosphere?
Activity
Does Carbon Dioxide Raise the Temperature of the Atmosphere?
The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.
Measurement
Activity
An Investigation into the Factors Affecting the Dispersion of Oil in Water Ecosystems
Activity
An Investigation into the Factors Affecting the Dispersion of Oil in Water Ecosystems
Measurement
The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.
Activity
An Investigation into the Factors Affecting the Dispersion of Oil in Water Ecosystems
Activity
An Investigation into the Factors Affecting the Dispersion of Oil in Water Ecosystems
The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.
Measurement
Activity
Does Hot Water Freeze Faster Than Cold Water?
Activity
Does Hot Water Freeze Faster Than Cold Water?
Third Grade
Measurement
Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!
Activity
Does Hot Water Freeze Faster Than Cold Water?
Activity
Does Hot Water Freeze Faster Than Cold Water?
Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!
Third Grade
Measurement
Activity
1
2