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: three, digit, using
✕
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 1,119 results
Showing Results for three digit using : Page 18
1,119 results
Search for: three, digit, using
✕
Science
✕
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
1,119 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
How Much Radiation is in Your House?
Activity
How Much Radiation is in Your House?
Third Grade
Engineering and Science Inquiry
This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?
Activity
How Much Radiation is in Your House?
Activity
How Much Radiation is in Your House?
This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?
Third Grade
Engineering and Science Inquiry
Activity
Eye Witness, You Witness
Activity
Eye Witness, You Witness
Fourth Grade
Engineering and Science Inquiry
How well can people recall what they have observed. Test your knowledge in this fun experiment.
Activity
Eye Witness, You Witness
Activity
Eye Witness, You Witness
How well can people recall what they have observed. Test your knowledge in this fun experiment.
Fourth Grade
Engineering and Science Inquiry
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
What is Biodiversity?
Activity
What is Biodiversity?
Fifth Grade
Engineering and Science Inquiry
What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.
Activity
What is Biodiversity?
Activity
What is Biodiversity?
What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.
Fifth Grade
Engineering and Science Inquiry
Activity
Effects of Extreme Temperature on Battery Life
Activity
Effects of Extreme Temperature on Battery Life
Measurement
Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?
Activity
Effects of Extreme Temperature on Battery Life
Activity
Effects of Extreme Temperature on Battery Life
Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?
Measurement
Activity
A Plant's Favorite Color
Activity
A Plant's Favorite Color
Engineering and Science Inquiry
Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.
Activity
A Plant's Favorite Color
Activity
A Plant's Favorite Color
Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.
Engineering and Science Inquiry
Activity
Fingerprints? Do Parents and Children Share Similar Components and Patterns?
Activity
Fingerprints? Do Parents and Children Share Similar Components and Patterns?
Engineering and Science Inquiry
The objective of this science project is to investigate patterns in fingerprints among family members.
Activity
Fingerprints? Do Parents and Children Share Similar Components and Patterns?
Activity
Fingerprints? Do Parents and Children Share Similar Components and Patterns?
The objective of this science project is to investigate patterns in fingerprints among family members.
Engineering and Science Inquiry
Activity
Bernoulli's Principle Experiment
Activity
Bernoulli's Principle Experiment
Fifth Grade
Engineering and Science Inquiry
In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.
Activity
Bernoulli's Principle Experiment
Activity
Bernoulli's Principle Experiment
In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.
Fifth Grade
Engineering and Science Inquiry
Activity
Bridge Project
Activity
Bridge Project
Fourth Grade
Engineering and Science Inquiry
This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.
Activity
Bridge Project
Activity
Bridge Project
This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.
Fourth Grade
Engineering and Science Inquiry
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
Why Do Greens Turn Brown?
Activity
Why Do Greens Turn Brown?
Kindergarten
Engineering and Science Inquiry
This science fair project teaches students about wilting and browning of salad greens.
Activity
Why Do Greens Turn Brown?
Activity
Why Do Greens Turn Brown?
This science fair project teaches students about wilting and browning of salad greens.
Kindergarten
Engineering and Science Inquiry
Activity
Which Type of Sunglass Lenses Gives the Best Sun Protection?
Activity
Which Type of Sunglass Lenses Gives the Best Sun Protection?
Engineering and Science Inquiry
Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!
Activity
Which Type of Sunglass Lenses Gives the Best Sun Protection?
Activity
Which Type of Sunglass Lenses Gives the Best Sun Protection?
Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!
Engineering and Science Inquiry
Activity
Build a Paper Circuit
Activity
Build a Paper Circuit
Engineering and Science Inquiry
In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.
Activity
Build a Paper Circuit
Activity
Build a Paper Circuit
In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.
Engineering and Science Inquiry
Activity
Straight to Curly Hair
Activity
Straight to Curly Hair
Engineering and Science Inquiry
Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.
Activity
Straight to Curly Hair
Activity
Straight to Curly Hair
Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.
Engineering and Science Inquiry
Activity
Keeping Cut Flowers Fresh
Activity
Keeping Cut Flowers Fresh
Second Grade
Engineering and Science Inquiry
This science experiment tests whether warm or cold water works best in making cut flowers last longer.
Activity
Keeping Cut Flowers Fresh
Activity
Keeping Cut Flowers Fresh
This science experiment tests whether warm or cold water works best in making cut flowers last longer.
Second Grade
Engineering and Science Inquiry
Activity
When Should You Add Creamer?
Activity
When Should You Add Creamer?
Measurement
Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.
Activity
When Should You Add Creamer?
Activity
When Should You Add Creamer?
Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.
Measurement
Activity
Mass, Volume and Density
Activity
Mass, Volume and Density
Engineering and Science Inquiry
Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.
Activity
Mass, Volume and Density
Activity
Mass, Volume and Density
Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.
Engineering and Science Inquiry
Activity
“FIT” Specialty Fruit/Veggie Wash vs. Plain Water
Activity
“FIT” Specialty Fruit/Veggie Wash vs. Plain Water
Engineering and Science Inquiry
Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.
Activity
“FIT” Specialty Fruit/Veggie Wash vs. Plain Water
Activity
“FIT” Specialty Fruit/Veggie Wash vs. Plain Water
Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.
Engineering and Science Inquiry
Activity
A Beautiful Sunny Day
Activity
A Beautiful Sunny Day
Engineering and Science Inquiry
Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.
Activity
A Beautiful Sunny Day
Activity
A Beautiful Sunny Day
Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.
Engineering and Science Inquiry
Activity
Diet and Memory: Is There a Connection?
Activity
Diet and Memory: Is There a Connection?
Engineering and Science Inquiry
In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.
Activity
Diet and Memory: Is There a Connection?
Activity
Diet and Memory: Is There a Connection?
In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.
Engineering and Science Inquiry
Activity
Sour Taste Testing: When Life Gives You Lemons
Activity
Sour Taste Testing: When Life Gives You Lemons
First Grade
Engineering and Science Inquiry
Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?
Activity
Sour Taste Testing: When Life Gives You Lemons
Activity
Sour Taste Testing: When Life Gives You Lemons
Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?
First Grade
Engineering and Science Inquiry
Activity
A Denser Coke
Activity
A Denser Coke
Fifth Grade
Engineering and Science Inquiry
Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.
Activity
A Denser Coke
Activity
A Denser Coke
Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.
Fifth Grade
Engineering and Science Inquiry
Activity
Vroom!
Activity
Vroom!
Engineering and Science Inquiry
Consult mechanics, automotive specialists for advice. Build a real engine or a scale model. Test and demonstrate its mechanical properties.
Activity
Vroom!
Activity
Vroom!
Consult mechanics, automotive specialists for advice. Build a real engine or a scale model. Test and demonstrate its mechanical properties.
Engineering and Science Inquiry
Activity
The Effect of Lubricants on Mechanical Advantage
Activity
The Effect of Lubricants on Mechanical Advantage
Engineering and Science Inquiry
The project researches how lubricants affect the mechanical advantage of a pulley.
Activity
The Effect of Lubricants on Mechanical Advantage
Activity
The Effect of Lubricants on Mechanical Advantage
The project researches how lubricants affect the mechanical advantage of a pulley.
Engineering and Science Inquiry
Activity
Renewable Energy Project for Kids: Power from Water
Activity
Renewable Energy Project for Kids: Power from Water
Fifth Grade
Engineering and Science Inquiry
Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.
Activity
Renewable Energy Project for Kids: Power from Water
Activity
Renewable Energy Project for Kids: Power from Water
Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.
Fifth Grade
Engineering and Science Inquiry
Activity
Building a Better Battery
Activity
Building a Better Battery
Engineering and Science Inquiry
Examine how a battery can be made from everyday materials.
Activity
Building a Better Battery
Activity
Building a Better Battery
Examine how a battery can be made from everyday materials.
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
How to Cut an Onion Without Crying
Activity
How to Cut an Onion Without Crying
Engineering and Science Inquiry
This science fair project researches the most effective method to cut an onion and stay tear-free.
Activity
How to Cut an Onion Without Crying
Activity
How to Cut an Onion Without Crying
This science fair project researches the most effective method to cut an onion and stay tear-free.
Engineering and Science Inquiry
Activity
Which Starch Plant Produces the Most Fuel?
Activity
Which Starch Plant Produces the Most Fuel?
Measurement
Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.
Activity
Which Starch Plant Produces the Most Fuel?
Activity
Which Starch Plant Produces the Most Fuel?
Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.
Measurement
Activity
Are Insects Attracted to Heat or Light?
Activity
Are Insects Attracted to Heat or Light?
Fifth Grade
Engineering and Science Inquiry
Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.
Activity
Are Insects Attracted to Heat or Light?
Activity
Are Insects Attracted to Heat or Light?
Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.
Fifth Grade
Engineering and Science Inquiry
Activity
1
…
17
18
19
…
38