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
Earth and Space Science
Subtopics:
Weather and Seasons
Earth's Systems
Environmental Science
Space Science
Show Less
Filters
Search for: how, when
✕
Science
✕
2nd and 3rd 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
Lesson Plans
Interactive Worksheets
Activities
Offline Games
Occasion
Spring
Easter
Earth Day
Summer
Winter
Holidays
Christmas
Valentine's Day
Common Core
Yes
No
Game Type
Crossword
Group Games
Outdoor Games
Printable Board Games
Word Search
Arts & Crafts
Arts & Crafts
Fabric Projects
Paper & Glue Crafts
Construction & Sculpture
Painting & Drawing
Recycled Crafts
Coloring
Yes
See More
Clear All
View 136 results
Showing Results for how when
136 results
Search for: how, when
✕
Science
✕
2nd and 3rd Grade
✕
Clear All
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
136 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
How the Earth Was Formed
Worksheet
How the Earth Was Formed
Third Grade
Earth and Space Science
Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.
Worksheet
How the Earth Was Formed
Worksheet
How the Earth Was Formed
Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.
Third Grade
Earth and Space Science
Worksheet
Learning Why and How to Compost
Activity
Learning Why and How to Compost
Second Grade
Earth and Space Science
Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.
Activity
Learning Why and How to Compost
Activity
Learning Why and How to Compost
Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.
Second Grade
Earth and Space Science
Activity
How to Separate Salt from Water
Activity
How to Separate Salt from Water
Third Grade
Physical Science
In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.
Activity
How to Separate Salt from Water
Activity
How to Separate Salt from Water
In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.
Third Grade
Physical Science
Activity
Wintertime Writing Prompt
Worksheet
Wintertime Writing Prompt
Second Grade
Reading
How do you know when it's wintertime? Have your child complete this winter writing prompt to exercise writing skills and reinforce seasonal knowledge.
Worksheet
Wintertime Writing Prompt
Worksheet
Wintertime Writing Prompt
How do you know when it's wintertime? Have your child complete this winter writing prompt to exercise writing skills and reinforce seasonal knowledge.
Second Grade
Reading
Worksheet
How to Press Flowers
Activity
How to Press Flowers
Pre-K
Earth and Space Science
April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!
Activity
How to Press Flowers
Activity
How to Press Flowers
April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!
Pre-K
Earth and Space Science
Activity
How Old is That Tree?
Activity
How Old is That Tree?
Third Grade
Measurement
Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!
Activity
How Old is That Tree?
Activity
How Old is That Tree?
Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!
Third Grade
Measurement
Activity
How is Soil Formed?
Worksheet
How is Soil Formed?
Second Grade
Earth and Space Science
What's in the ground beneath our feet? Explore the science of soil with your child using this handy printable!
Worksheet
How is Soil Formed?
Worksheet
How is Soil Formed?
What's in the ground beneath our feet? Explore the science of soil with your child using this handy printable!
Second Grade
Earth and Space Science
Worksheet
How Are Rainbows Formed?
Worksheet
How Are Rainbows Formed?
Second Grade
Earth and Space Science
Create and observe your very own rainbow using light and water with this science experiment worksheet!
Worksheet
How Are Rainbows Formed?
Worksheet
How Are Rainbows Formed?
Create and observe your very own rainbow using light and water with this science experiment worksheet!
Second Grade
Earth and Space Science
Worksheet
How to Make Geodes
Activity
How to Make Geodes
Second Grade
Earth and Space Science
Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!
Activity
How to Make Geodes
Activity
How to Make Geodes
Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!
Second Grade
Earth and Space Science
Activity
How Do Clouds Form?
Interactive Worksheet
How Do Clouds Form?
Second Grade
Earth and Space Science
Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.
Interactive Worksheet
How Do Clouds Form?
Interactive Worksheet
How Do Clouds Form?
Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.
Second Grade
Earth and Space Science
Interactive Worksheet
How Much is a Billion?
Worksheet
How Much is a Billion?
Third Grade
Earth and Space Science
Help kids understand the size and scope of billions of years with this helpful reference worksheet.
Worksheet
How Much is a Billion?
Worksheet
How Much is a Billion?
Help kids understand the size and scope of billions of years with this helpful reference worksheet.
Third Grade
Earth and Space 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
Make Your Own Cloud!
Activity
Make Your Own Cloud!
Third Grade
Earth and Space Science
Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!
Activity
Make Your Own Cloud!
Activity
Make Your Own Cloud!
Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!
Third Grade
Earth and Space Science
Activity
Got Water? How the Water Cycle Works
Lesson Plan
Got Water? How the Water Cycle Works
Third Grade
Earth and Space Science
Come on in, the water’s fun! In this activity, students see the water cycle in action with ordinary objects and learn the water the dinosaurs tasted is still around.
Lesson Plan
Got Water? How the Water Cycle Works
Lesson Plan
Got Water? How the Water Cycle Works
Come on in, the water’s fun! In this activity, students see the water cycle in action with ordinary objects and learn the water the dinosaurs tasted is still around.
Third Grade
Earth and Space Science
Lesson Plan
Stratocumulus Cloud
Worksheet
Stratocumulus Cloud
Second Grade
Earth and Space Science
Meet the stratocumulus cloud, the kind of cloud that tend to gather in groups when a storm is on the way.
Worksheet
Stratocumulus Cloud
Worksheet
Stratocumulus Cloud
Meet the stratocumulus cloud, the kind of cloud that tend to gather in groups when a storm is on the way.
Second Grade
Earth and Space Science
Worksheet
Temporary Art
Activity
Temporary Art
Third Grade
Earth and Space Science
Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?
Activity
Temporary Art
Activity
Temporary Art
Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?
Third Grade
Earth and Space Science
Activity
Different Types of Rocks
Activity
Different Types of Rocks
Second Grade
Earth and Space Science
The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.
Activity
Different Types of Rocks
Activity
Different Types of Rocks
The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.
Second Grade
Earth and Space Science
Activity
Stratus Clouds
Worksheet
Stratus Clouds
Second Grade
Earth and Space Science
Meet the stratus cloud, a low-hanging kind of cloud that usually comes out when it rains, in this earth science worksheet.
Worksheet
Stratus Clouds
Worksheet
Stratus Clouds
Meet the stratus cloud, a low-hanging kind of cloud that usually comes out when it rains, in this earth science worksheet.
Second Grade
Earth and Space Science
Worksheet
Venus Transit 2012
Worksheet
Venus Transit 2012
Third Grade
Earth and Space Science
It's pretty rare when a planet comes between Earth and the sun, but it happened on June 5, 2012. Learn about this mind-boggling event with this cool worksheet!
Worksheet
Venus Transit 2012
Worksheet
Venus Transit 2012
It's pretty rare when a planet comes between Earth and the sun, but it happened on June 5, 2012. Learn about this mind-boggling event with this cool worksheet!
Third Grade
Earth and Space Science
Worksheet
Barometric Pressure
Activity
Barometric Pressure
Third Grade
Earth and Space Science
Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?
Activity
Barometric Pressure
Activity
Barometric Pressure
Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?
Third Grade
Earth and Space Science
Activity
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
The Sun and the Moon
Worksheet
The Sun and the Moon
Third Grade
Reading
How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.
Worksheet
The Sun and the Moon
Worksheet
The Sun and the Moon
How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.
Third Grade
Reading
Worksheet
Earth Day Game
Worksheet
Earth Day Game
First Grade
Earth and Space Science
It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.
Worksheet
Earth Day Game
Worksheet
Earth Day Game
It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.
First Grade
Earth and Space Science
Worksheet
Types of Weathering
Worksheet
Types of Weathering
Second Grade
Earth and Space Science
Help your second grader understand the different types of weathering and how they can affect the earth.
Worksheet
Types of Weathering
Worksheet
Types of Weathering
Help your second grader understand the different types of weathering and how they can affect the earth.
Second Grade
Earth and Space Science
Worksheet
Preserving Natural Resources
Worksheet
Preserving Natural Resources
Second Grade
Earth and Space Science
Through a simple matching activity, kids learn how their actions can have a direct effect on the environment.
Worksheet
Preserving Natural Resources
Worksheet
Preserving Natural Resources
Through a simple matching activity, kids learn how their actions can have a direct effect on the environment.
Second Grade
Earth and Space 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
Where Are the Planets?: Mars
Worksheet
Where Are the Planets?: Mars
Third Grade
Measurement
How far away is the Red Planet from the sun? Find out with this great Solar System printable.
Worksheet
Where Are the Planets?: Mars
Worksheet
Where Are the Planets?: Mars
How far away is the Red Planet from the sun? Find out with this great Solar System printable.
Third Grade
Measurement
Worksheet
Learn Where Wind Comes From
Activity
Learn Where Wind Comes From
Second Grade
Earth and Space Science
Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?
Activity
Learn Where Wind Comes From
Activity
Learn Where Wind Comes From
Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?
Second Grade
Earth and Space Science
Activity
Ocean Resources
Worksheet
Ocean Resources
Second Grade
Earth and Space Science
Ocean resources are an incredible part of how we live our lives; read and write about them with this worksheet.
Worksheet
Ocean Resources
Worksheet
Ocean Resources
Ocean resources are an incredible part of how we live our lives; read and write about them with this worksheet.
Second Grade
Earth and Space Science
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
1
2
3
4
5
