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
Subtopics:
Physical Science
Life Science
Earth and Space Science
Engineering and Science Inquiry
Typing
Show Less
Filters
Search for: how, when
✕
Science
✕
3rd Grade
✕
Common Core
✕
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
Worksheets
Lesson Plans
Interactive Worksheets
Workbooks
Activities
Offline Games
Occasion
Earth Day
Halloween
Holidays
Common Core
Yes
No
Game Type
Crossword
English Language Support
Yes
See More
Clear All
View 39 results
Showing Results for how when
39 results
Search for: how, when
✕
Science
✕
3rd Grade
✕
Common Core
✕
Clear All
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
39 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
How Do We See?
Worksheet
How Do We See?
Third Grade
Physical Science
Find out all about the different parts of the eyes and how they work together to make vision possible.
Worksheet
How Do We See?
Worksheet
How Do We See?
Find out all about the different parts of the eyes and how they work together to make vision possible.
Third Grade
Physical Science
Worksheet
How is Honey Made?
Worksheet
How is Honey Made?
Third Grade
Life Science
Mmmm honey is delicious, but do you know how it's made? Take a dip into some sweet knowledge and find out the buzzy secrets behind honey.
Worksheet
How is Honey Made?
Worksheet
How is Honey Made?
Mmmm honey is delicious, but do you know how it's made? Take a dip into some sweet knowledge and find out the buzzy secrets behind honey.
Third Grade
Life Science
Worksheet
How is Glass Made?
Worksheet
How is Glass Made?
Third Grade
Physical Science
Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!
Worksheet
How is Glass Made?
Worksheet
How is Glass Made?
Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!
Third Grade
Physical Science
Worksheet
How is a Pearl Formed?
Worksheet
How is a Pearl Formed?
Third Grade
Life Science
Did you know that one of the main ingredients of a perfect pearl is dust? Learn all about the bizarre process behind every pearl with this science worksheet.
Worksheet
How is a Pearl Formed?
Worksheet
How is a Pearl Formed?
Did you know that one of the main ingredients of a perfect pearl is dust? Learn all about the bizarre process behind every pearl with this science worksheet.
Third Grade
Life Science
Worksheet
How is A Star Born?
Worksheet
How is A Star Born?
Third Grade
Earth and Space Science
Have you ever looked into the night sky and wondered where all those millions and million of stars come from? Find out here with a mini astronomy lesson!
Worksheet
How is A Star Born?
Worksheet
How is A Star Born?
Have you ever looked into the night sky and wondered where all those millions and million of stars come from? Find out here with a mini astronomy lesson!
Third Grade
Earth and Space Science
Worksheet
Why Do Cats Purr?
Worksheet
Why Do Cats Purr?
Third Grade
Life Science
Are cats trying to talk to us when they purr? Discover the meaning behind the purr in this worksheet that explores the three main types of cat purrs.
Worksheet
Why Do Cats Purr?
Worksheet
Why Do Cats Purr?
Are cats trying to talk to us when they purr? Discover the meaning behind the purr in this worksheet that explores the three main types of cat purrs.
Third Grade
Life Science
Worksheet
Why is the Ocean Salty?
Worksheet
Why is the Ocean Salty?
Third Grade
Earth and Space Science
How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.
Worksheet
Why is the Ocean Salty?
Worksheet
Why is the Ocean Salty?
How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.
Third Grade
Earth and Space Science
Worksheet
Why Do We Hiccup?
Worksheet
Why Do We Hiccup?
Third Grade
Life Science
Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.
Worksheet
Why Do We Hiccup?
Worksheet
Why Do We Hiccup?
Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.
Third Grade
Life Science
Worksheet
Why is the Sky Blue?
Workbook
Why is the Sky Blue?
Third Grade
Science
Why does the earth spin? How is a rainbow formed? Feed the flame of curiosity in your child, and find out the answers to some of those age-old questions about how the world works.
Workbook
Why is the Sky Blue?
Workbook
Why is the Sky Blue?
Why does the earth spin? How is a rainbow formed? Feed the flame of curiosity in your child, and find out the answers to some of those age-old questions about how the world works.
Third Grade
Science
Workbook
Where Do My Fingers Go? Typing Punctuation
Worksheet
Where Do My Fingers Go? Typing Punctuation
Third Grade
Typing
This computer-free activity teaches how to type ending punctuation marks using correct finger placement.
Worksheet
Where Do My Fingers Go? Typing Punctuation
Worksheet
Where Do My Fingers Go? Typing Punctuation
This computer-free activity teaches how to type ending punctuation marks using correct finger placement.
Third Grade
Typing
Worksheet
What is Wind Energy?
Worksheet
What is Wind Energy?
Third Grade
Physical Science
What is wind energy? Teach your students how we can use the wind to create electricity!
Worksheet
What is Wind Energy?
Worksheet
What is Wind Energy?
What is wind energy? Teach your students how we can use the wind to create electricity!
Third Grade
Physical Science
Worksheet
Know Your Planets: Earth
Worksheet
Know Your Planets: Earth
Third Grade
Earth and Space Science
How much do you know about our home planet? Boost your Earth knowledge with this science printable.
Worksheet
Know Your Planets: Earth
Worksheet
Know Your Planets: Earth
How much do you know about our home planet? Boost your Earth knowledge with this science printable.
Third Grade
Earth and Space Science
Worksheet
What is Geothermal Energy
Interactive Worksheet
What is Geothermal Energy
Third Grade
Physical Science
What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!
Interactive Worksheet
What is Geothermal Energy
Interactive Worksheet
What is Geothermal Energy
What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!
Third Grade
Physical Science
Interactive Worksheet
Sand Dunes
Worksheet
Sand Dunes
Third Grade
Earth and Space Science
Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.
Worksheet
Sand Dunes
Worksheet
Sand Dunes
Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.
Third Grade
Earth and Space Science
Worksheet
Why Do We Yawn?
Worksheet
Why Do We Yawn?
Third Grade
Life Science
Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!
Worksheet
Why Do We Yawn?
Worksheet
Why Do We Yawn?
Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!
Third Grade
Life Science
Worksheet
What is Solar Energy
Worksheet
What is Solar Energy
Third Grade
Physical Science
What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.
Worksheet
What is Solar Energy
Worksheet
What is Solar Energy
What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.
Third Grade
Physical Science
Worksheet
Facts About Neptune
Worksheet
Facts About Neptune
Third Grade
Earth and Space Science
How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.
Worksheet
Facts About Neptune
Worksheet
Facts About Neptune
How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.
Third Grade
Earth and Space Science
Worksheet
Protecting Forests
Worksheet
Protecting Forests
Third Grade
Writing
Teach your child how to respect the ecosystem with a science worksheet that doubles as a coloring page. Can they identify the sources of pollution in the scene?
Worksheet
Protecting Forests
Worksheet
Protecting Forests
Teach your child how to respect the ecosystem with a science worksheet that doubles as a coloring page. Can they identify the sources of pollution in the scene?
Third Grade
Writing
Worksheet
Why Does It Rain?
Worksheet
Why Does It Rain?
Third Grade
Earth and Space Science
Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?
Worksheet
Why Does It Rain?
Worksheet
Why Does It Rain?
Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?
Third Grade
Earth and Space Science
Worksheet
Nature Trivia
Worksheet
Nature Trivia
Third Grade
Earth and Space Science
Nature is all around us! But how much does your child know about our natural world? Test her knowledge with some nature fun-facts trivia.
Worksheet
Nature Trivia
Worksheet
Nature Trivia
Nature is all around us! But how much does your child know about our natural world? Test her knowledge with some nature fun-facts trivia.
Third Grade
Earth and Space Science
Worksheet
Animal Vocabulary: Crossword
Worksheet
Animal Vocabulary: Crossword
Third Grade
Life Science
All kids love animals, but how much does your child know about them? Kids will get to learn some animal vocabulary with this wild crossword puzzle.
Worksheet
Animal Vocabulary: Crossword
Worksheet
Animal Vocabulary: Crossword
All kids love animals, but how much does your child know about them? Kids will get to learn some animal vocabulary with this wild crossword puzzle.
Third Grade
Life Science
Worksheet
Light and Color
Worksheet
Light and Color
Third Grade
Physical Science
Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.
Worksheet
Light and Color
Worksheet
Light and Color
Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.
Third Grade
Physical Science
Worksheet
Light and Color
Workbook
Light and Color
Third Grade
Reading
Did you know that light can bend? Help your curious kids learn the important physical properties of light and explore how light adds colors to our world, with this beautiful series on light and color.
Workbook
Light and Color
Workbook
Light and Color
Did you know that light can bend? Help your curious kids learn the important physical properties of light and explore how light adds colors to our world, with this beautiful series on light and color.
Third Grade
Reading
Workbook
What's Your Phase?
Lesson Plan
What's Your Phase?
Third Grade
Earth and Space Science
This lesson engages students in activity to help them understand the phases of the Moon, and why they occur. Students read literature, analyze it, and then apply it to the small group performance of one cycle of the Moon’s phases.
Lesson Plan
What's Your Phase?
Lesson Plan
What's Your Phase?
This lesson engages students in activity to help them understand the phases of the Moon, and why they occur. Students read literature, analyze it, and then apply it to the small group performance of one cycle of the Moon’s phases.
Third Grade
Earth and Space Science
Lesson Plan
Exploring Author's Purpose and Point of View
Lesson Plan
Exploring Author's Purpose and Point of View
Third Grade
Life Science
We aren’t mind readers, but we can still figure out why the author wrote a text and what an author thinks about the topic! This lesson will teach your students the main purposes for writing.
Lesson Plan
Exploring Author's Purpose and Point of View
Lesson Plan
Exploring Author's Purpose and Point of View
We aren’t mind readers, but we can still figure out why the author wrote a text and what an author thinks about the topic! This lesson will teach your students the main purposes for writing.
Third Grade
Life Science
Lesson Plan
Animal Life Cycles, All Around
Lesson Plan
Animal Life Cycles, All Around
Second Grade
Life Science
Life cycles go around and around! In this technology-integrated lesson, students will research various animal life cycles and write about them.
Lesson Plan
Animal Life Cycles, All Around
Lesson Plan
Animal Life Cycles, All Around
Life cycles go around and around! In this technology-integrated lesson, students will research various animal life cycles and write about them.
Second Grade
Life Science
Lesson Plan
Know Your Planets: Mars
Worksheet
Know Your Planets: Mars
Third Grade
Earth and Space Science
Do you know why Mars is called the Red Planet? Find out that and more on this planet printable.
Worksheet
Know Your Planets: Mars
Worksheet
Know Your Planets: Mars
Do you know why Mars is called the Red Planet? Find out that and more on this planet printable.
Third Grade
Earth and Space Science
Worksheet
Light and Shadow
Worksheet
Light and Shadow
Third Grade
Physical Science
Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.
Worksheet
Light and Shadow
Worksheet
Light and Shadow
Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.
Third Grade
Physical Science
Worksheet
Halloween Potions
Activity
Halloween Potions
Pre-K
Engineering and Science Inquiry
Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.
Activity
Halloween Potions
Activity
Halloween Potions
Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.
Pre-K
Engineering and Science Inquiry
Activity
Animal Research Graphic Organizer
Worksheet
Animal Research Graphic Organizer
First Grade
Writing
What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.
Worksheet
Animal Research Graphic Organizer
Worksheet
Animal Research Graphic Organizer
What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.
First Grade
Writing
Worksheet
1
2