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
Computer Science
Typing
Show Less
Filters
Search for: how, when
✕
Science
✕
1st - 4th Grade
✕
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
Worksheets
Games
Lesson Plans
Interactive Worksheets
Workbooks
Activities
Stories
Offline Games
Guided Lessons
Teacher Resources
See more
Occasion
Birthdays
Women's History Month
St. Patrick's Day
Spring
Easter
Earth Day
Summer
Independence Day
Fall
Halloween
Winter
Holidays
Christmas
New Year
Valentine's Day
See more
Common Core
Yes
No
Game Type
Dot to Dot
Crossword
Group Games
Outdoor Games
Printable Board Games
Word Puzzles
Word Search
Arts & Crafts
Arts & Crafts
Fabric Projects
Beads & Jewelry
Paper & Glue Crafts
Construction & Sculpture
Painting & Drawing
Recycled Crafts
Coloring
Yes
Recipes
Snacks
Mains
Sides
English Language Support
Yes
See More
Clear All
View 1,154 results
Showing Results for how when : Page 12
1,154 results
Search for: how, when
✕
Science
✕
1st - 4th Grade
✕
Clear All
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
1,154 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Endangered Species Trivia
Worksheet
Endangered Species Trivia
Fourth Grade
Life Science
Are you aware of how many endangered species there are in the world? Use this trivia sheet to test your knowledge of some beautiful but endangered animals.
Worksheet
Endangered Species Trivia
Worksheet
Endangered Species Trivia
Are you aware of how many endangered species there are in the world? Use this trivia sheet to test your knowledge of some beautiful but endangered animals.
Fourth Grade
Life Science
Worksheet
Blow It Out!
Activity
Blow It Out!
Second Grade
Physical Science
Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.
Activity
Blow It Out!
Activity
Blow It Out!
Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.
Second Grade
Physical Science
Activity
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
Planting Cauliflower!
Worksheet
Planting Cauliflower!
First Grade
Earth and Space Science
Sprout an interest in gardening with this guide to planting cauliflower! Color this page and learn a few fun facts about how to care for your cauliflower.
Worksheet
Planting Cauliflower!
Worksheet
Planting Cauliflower!
Sprout an interest in gardening with this guide to planting cauliflower! Color this page and learn a few fun facts about how to care for your cauliflower.
First Grade
Earth and Space Science
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
Star Clock
Activity
Star Clock
Third Grade
Engineering and Science Inquiry
In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!
Activity
Star Clock
Activity
Star Clock
In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!
Third Grade
Engineering and Science Inquiry
Activity
Air Science Experiment
Activity
Air Science Experiment
Fourth Grade
Physical Science
Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!
Activity
Air Science Experiment
Activity
Air Science Experiment
Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!
Fourth Grade
Physical Science
Activity
Bubble Science
Activity
Bubble Science
Pre-K
Life Science
This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!
Activity
Bubble Science
Activity
Bubble Science
This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!
Pre-K
Life Science
Activity
Measure Your Pulse with a Straw!
Activity
Measure Your Pulse with a Straw!
Fourth Grade
Life Science
Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!
Activity
Measure Your Pulse with a Straw!
Activity
Measure Your Pulse with a Straw!
Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!
Fourth Grade
Life Science
Activity
Create Beetle Mania
Activity
Create Beetle Mania
Second Grade
Life Science
Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!
Activity
Create Beetle Mania
Activity
Create Beetle Mania
Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!
Second Grade
Life Science
Activity
Kangaroo Facts
Worksheet
Kangaroo Facts
Second Grade
Reading
Jump-start your kid's excitement about kangaroos! Together, you can learn some cool kangaroo facts, like how kangaroos can jump up to 30 feet.
Worksheet
Kangaroo Facts
Worksheet
Kangaroo Facts
Jump-start your kid's excitement about kangaroos! Together, you can learn some cool kangaroo facts, like how kangaroos can jump up to 30 feet.
Second Grade
Reading
Worksheet
Where Did the Ladybug Get Her Spots?
Activity
Where Did the Ladybug Get Her Spots?
Second Grade
Engineering and Science Inquiry
This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.
Activity
Where Did the Ladybug Get Her Spots?
Activity
Where Did the Ladybug Get Her Spots?
This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.
Second Grade
Engineering and Science Inquiry
Activity
What is a River?
Worksheet
What is a River?
Fourth Grade
Earth and Space Science
Learn all about rivers--how they were formed, what they're made of, and what they do for us and the planet--in this reading and science worksheet.
Worksheet
What is a River?
Worksheet
What is a River?
Learn all about rivers--how they were formed, what they're made of, and what they do for us and the planet--in this reading and science worksheet.
Fourth 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
Create a Fish Art Print!
Activity
Create a Fish Art Print!
First Grade
Life Science
The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!
Activity
Create a Fish Art Print!
Activity
Create a Fish Art Print!
The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!
First Grade
Life Science
Activity
Dog Nose Prints
Activity
Dog Nose Prints
Fourth Grade
Engineering and Science Inquiry
Have you ever noticed the ridges on a dog's nose? In this project, we take several dogs' nose prints and discover just how unique they are!
Activity
Dog Nose Prints
Activity
Dog Nose Prints
Have you ever noticed the ridges on a dog's nose? In this project, we take several dogs' nose prints and discover just how unique they are!
Fourth Grade
Engineering and Science Inquiry
Activity
Fresh Water and Salt Water
Worksheet
Fresh Water and Salt Water
Third Grade
Earth and Space Science
Did you know that ocean water is salty, but river water is not? Find out how fresh and salt water mix together in this water cycle worksheet.
Worksheet
Fresh Water and Salt Water
Worksheet
Fresh Water and Salt Water
Did you know that ocean water is salty, but river water is not? Find out how fresh and salt water mix together in this water cycle worksheet.
Third Grade
Earth and Space Science
Worksheet
All About Circuits
Worksheet
All About Circuits
Fourth Grade
Physical Science
Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!
Worksheet
All About Circuits
Worksheet
All About Circuits
Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!
Fourth Grade
Physical Science
Worksheet
A Single Movable Pulley and Mechanical Advantage
Activity
A Single Movable Pulley and Mechanical Advantage
Fourth Grade
Engineering and Science Inquiry
Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.
Activity
A Single Movable Pulley and Mechanical Advantage
Activity
A Single Movable Pulley and Mechanical Advantage
Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.
Fourth Grade
Engineering and Science Inquiry
Activity
Earth Day Crossword Puzzle
Worksheet
Earth Day Crossword Puzzle
Third Grade
Earth and Space Science
A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.
Worksheet
Earth Day Crossword Puzzle
Worksheet
Earth Day Crossword Puzzle
A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.
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
The Four Seasons
Worksheet
The Four Seasons
Kindergarten
Earth and Space Science
Let your little weather observer discover the four seasons! She'll match up each season with its proper picture to show her knowledge of how weather changes.
Worksheet
The Four Seasons
Worksheet
The Four Seasons
Let your little weather observer discover the four seasons! She'll match up each season with its proper picture to show her knowledge of how weather changes.
Kindergarten
Earth and Space Science
Worksheet
Planting Eggplants!
Worksheet
Planting Eggplants!
First Grade
Earth and Space Science
Did you know the eggplant is actually a fruit? Sit down with your little gardener to color these eggplants and learn how to plant your own!
Worksheet
Planting Eggplants!
Worksheet
Planting Eggplants!
Did you know the eggplant is actually a fruit? Sit down with your little gardener to color these eggplants and learn how to plant your own!
First Grade
Earth and Space Science
Worksheet
Play with Pulleys
Activity
Play with Pulleys
First Grade
Physical Science
How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!
Activity
Play with Pulleys
Activity
Play with Pulleys
How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!
First Grade
Physical Science
Activity
Chemical Indicators
Activity
Chemical Indicators
Fourth Grade
Engineering and Science Inquiry
Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.
Activity
Chemical Indicators
Activity
Chemical Indicators
Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.
Fourth Grade
Engineering and Science Inquiry
Activity
What is Compost?
Worksheet
What is Compost?
Second Grade
Earth and Space Science
Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.
Worksheet
What is Compost?
Worksheet
What is Compost?
Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.
Second Grade
Earth and Space Science
Worksheet
Build an Insect Model
Activity
Build an Insect Model
Second Grade
Engineering and Science Inquiry
In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.
Activity
Build an Insect Model
Activity
Build an Insect Model
In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.
Second Grade
Engineering and Science Inquiry
Activity
Healthy Food Hunt
Activity
Healthy Food Hunt
Pre-K
Life Science
Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.
Activity
Healthy Food Hunt
Activity
Healthy Food Hunt
Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.
Pre-K
Life Science
Activity
Western Pond Turtle
Worksheet
Western Pond Turtle
Second Grade
Life Science
Lots of people like turtles, but how much do you really know about them? Get to know one of many types of turtles with this informational worksheet.
Worksheet
Western Pond Turtle
Worksheet
Western Pond Turtle
Lots of people like turtles, but how much do you really know about them? Get to know one of many types of turtles with this informational worksheet.
Second Grade
Life Science
Worksheet
Candle Burning Experiment
Activity
Candle Burning Experiment
First Grade
Physical Science
Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.
Activity
Candle Burning Experiment
Activity
Candle Burning Experiment
Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.
First Grade
Physical Science
Activity
1
…
11
12
13
…
39