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
Show Less
Filters
Search for: how, when
✕
Science
✕
Worksheets
✕
Kindergarten - 2nd 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
Occasion
Earth Day
Winter
Holidays
Christmas
Common Core
Yes
No
Game Type
Dot to Dot
Printable Board Games
Word Search
Arts & Crafts
Arts & Crafts
Paper & Glue Crafts
Coloring
Yes
See More
Clear All
View 216 results
Showing Results for how when : Page 2
216 results
Search for: how, when
✕
Science
✕
Worksheets
✕
Kindergarten - 2nd Grade
✕
Clear All
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
216 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Frill-necked Lizard
Worksheet
Frill-necked Lizard
First Grade
Life Science
You won't find a smaller animal that looks meaner than the frill-necked lizard. When it gets frightened, it opens its mouth wide and flares its trademark frill.
Worksheet
Frill-necked Lizard
Worksheet
Frill-necked Lizard
You won't find a smaller animal that looks meaner than the frill-necked lizard. When it gets frightened, it opens its mouth wide and flares its trademark frill.
First Grade
Life Science
Worksheet
Spur-Thighed Tortoise
Worksheet
Spur-Thighed Tortoise
Second Grade
Life Science
These are the largest tortoises in the world, yet they are only two inches long when they hatch! That's one of the facts you can learn from this worksheet.
Worksheet
Spur-Thighed Tortoise
Worksheet
Spur-Thighed Tortoise
These are the largest tortoises in the world, yet they are only two inches long when they hatch! That's one of the facts you can learn from this worksheet.
Second Grade
Life Science
Worksheet
Reading Tree Rings
Worksheet
Reading Tree Rings
Second Grade
Life Science
How can you tell how old a tree is? Look no further! This worksheet gives a basic overview of tree rings for your little scientist.
Worksheet
Reading Tree Rings
Worksheet
Reading Tree Rings
How can you tell how old a tree is? Look no further! This worksheet gives a basic overview of tree rings for your little scientist.
Second Grade
Life Science
Worksheet
Seed Dispersal
Worksheet
Seed Dispersal
First Grade
Life Science
How do seeds get planted by nature? Find out how the plant life cycle is helped along by natural processes like wind or water.
Worksheet
Seed Dispersal
Worksheet
Seed Dispersal
How do seeds get planted by nature? Find out how the plant life cycle is helped along by natural processes like wind or water.
First Grade
Life Science
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
Animal Body Parts #1
Interactive Worksheet
Animal Body Parts #1
Kindergarten
Life Science
How do trunks, claws, and flippers help animals? Discover how animals use different parts of their body to meet their needs in this kindergarten and first-grade life science worksheet!
Interactive Worksheet
Animal Body Parts #1
Interactive Worksheet
Animal Body Parts #1
How do trunks, claws, and flippers help animals? Discover how animals use different parts of their body to meet their needs in this kindergarten and first-grade life science worksheet!
Kindergarten
Life Science
Interactive Worksheet
Recycling Paper Process
Worksheet
Recycling Paper Process
Second Grade
Life Science
How do you make recycled paper? Learn all about the recycling paper process on this informative worksheet.
Worksheet
Recycling Paper Process
Worksheet
Recycling Paper Process
How do you make recycled paper? Learn all about the recycling paper process on this informative worksheet.
Second Grade
Life Science
Worksheet
Blank Thermometer
Worksheet
Blank Thermometer
Second Grade
Measurement
Teach your child how we measure temperature with these printable thermometers!
Worksheet
Blank Thermometer
Worksheet
Blank Thermometer
Teach your child how we measure temperature with these printable thermometers!
Second Grade
Measurement
Worksheet
Animal Body Parts #3
Interactive Worksheet
Animal Body Parts #3
Kindergarten
Life Science
How could a fin, large ears, or sharp claws benefit an animal? Find out how body parts can help animals meet their needs in this engaging kindergarten and first-grade worksheet!
Interactive Worksheet
Animal Body Parts #3
Interactive Worksheet
Animal Body Parts #3
How could a fin, large ears, or sharp claws benefit an animal? Find out how body parts can help animals meet their needs in this engaging kindergarten and first-grade worksheet!
Kindergarten
Life Science
Interactive Worksheet
Blobfish Coloring Page
Worksheet
Blobfish Coloring Page
Second Grade
Life Science
How blobby can a blobfish be? Check out this coloring page to find out.
Worksheet
Blobfish Coloring Page
Worksheet
Blobfish Coloring Page
How blobby can a blobfish be? Check out this coloring page to find out.
Second Grade
Life Science
Worksheet
Snow Facts
Worksheet
Snow Facts
First Grade
Earth and Space Science
Did you know snowflakes are so unique, there are no two alike? Teach your child about how snow forms with this worksheet.
Worksheet
Snow Facts
Worksheet
Snow Facts
Did you know snowflakes are so unique, there are no two alike? Teach your child about how snow forms with this worksheet.
First Grade
Earth and Space Science
Worksheet
Simple Machines: Pulley
Worksheet
Simple Machines: Pulley
Second Grade
Physical Science
Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.
Worksheet
Simple Machines: Pulley
Worksheet
Simple Machines: Pulley
Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.
Second Grade
Physical 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
Hunt for Flowers
Worksheet
Hunt for Flowers
Second Grade
Life Science
The best way for your young explorer to learn and understand how nature works is by going outside!
Worksheet
Hunt for Flowers
Worksheet
Hunt for Flowers
The best way for your young explorer to learn and understand how nature works is by going outside!
Second Grade
Life Science
Worksheet
Celery Experiment
Worksheet
Celery Experiment
First Grade
Life Science
Learn more about how plants work with this cool celery experiment! Use this worksheet to help you record your observations after doing this experiment.
Worksheet
Celery Experiment
Worksheet
Celery Experiment
Learn more about how plants work with this cool celery experiment! Use this worksheet to help you record your observations after doing this experiment.
First Grade
Life Science
Worksheet
Animal Camouflage for Kids
Worksheet
Animal Camouflage for Kids
First Grade
Life Science
How do these animals blend with their surroundings? Enjoy this match-up activity on animal camouflage for kids!
Worksheet
Animal Camouflage for Kids
Worksheet
Animal Camouflage for Kids
How do these animals blend with their surroundings? Enjoy this match-up activity on animal camouflage for kids!
First Grade
Life 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
Tasmanian Devil Facts
Worksheet
Tasmanian Devil Facts
Second Grade
Reading
Get all the Tasmanian devil facts on this worksheet, from what they eat to how they got their name.
Worksheet
Tasmanian Devil Facts
Worksheet
Tasmanian Devil Facts
Get all the Tasmanian devil facts on this worksheet, from what they eat to how they got their name.
Second Grade
Reading
Worksheet
Life Cycle of a Butterfly
Worksheet
Life Cycle of a Butterfly
Second Grade
Life Science
How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.
Worksheet
Life Cycle of a Butterfly
Worksheet
Life Cycle of a Butterfly
How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.
Second Grade
Life Science
Worksheet
Simple Machines Scavenger Hunt
Worksheet
Simple Machines Scavenger Hunt
Second Grade
Physical Science
How many machines can you find around the house? You may find them where you least expect it!
Worksheet
Simple Machines Scavenger Hunt
Worksheet
Simple Machines Scavenger Hunt
How many machines can you find around the house? You may find them where you least expect it!
Second Grade
Physical Science
Worksheet
Bee Science!
Worksheet
Bee Science!
Kindergarten
Life Science
Use this fill-in-the-blank chart to see how much your kindergartener knows about the parts of a bee.
Worksheet
Bee Science!
Worksheet
Bee Science!
Use this fill-in-the-blank chart to see how much your kindergartener knows about the parts of a bee.
Kindergarten
Life Science
Worksheet
Bug Collection
Worksheet
Bug Collection
Kindergarten
Numbers and Counting
How many legs does an insect have? Get ready for some creepy crawly counting with this colorful bug collection!
Worksheet
Bug Collection
Worksheet
Bug Collection
How many legs does an insect have? Get ready for some creepy crawly counting with this colorful bug collection!
Kindergarten
Numbers and Counting
Worksheet
Animal Camouflage
Worksheet
Animal Camouflage
Second Grade
Life Science
Animals need to adapt to survive! Teach your child how some animals can blend with their surroundings using camouflage.
Worksheet
Animal Camouflage
Worksheet
Animal Camouflage
Animals need to adapt to survive! Teach your child how some animals can blend with their surroundings using camouflage.
Second Grade
Life Science
Worksheet
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
Facts About Capybara
Worksheet
Facts About Capybara
Second Grade
Reading
Read about how the capybara live and other interesting facts about capybara. Sure to satisfy your curiosity about capybaras!
Worksheet
Facts About Capybara
Worksheet
Facts About Capybara
Read about how the capybara live and other interesting facts about capybara. Sure to satisfy your curiosity about capybaras!
Second Grade
Reading
Worksheet
Color and Learn: Flying Squirrel
Worksheet
Color and Learn: Flying Squirrel
Second Grade
Life Science
Ever wonder how the flying squirrel actually flies? Give your child a great coloring page, all about the flying squirrel!
Worksheet
Color and Learn: Flying Squirrel
Worksheet
Color and Learn: Flying Squirrel
Ever wonder how the flying squirrel actually flies? Give your child a great coloring page, all about the flying squirrel!
Second Grade
Life Science
Worksheet
Triceratops Facts
Worksheet
Triceratops Facts
Second Grade
Life Science
Can you figure out how the Triceratops got his name? Study this Triceratops fact sheet and see if you can guess.
Worksheet
Triceratops Facts
Worksheet
Triceratops Facts
Can you figure out how the Triceratops got his name? Study this Triceratops fact sheet and see if you can guess.
Second Grade
Life Science
Worksheet
With and Without a Picture: Olm
Worksheet
With and Without a Picture: Olm
Second Grade
Life Science
The olm is a blind salamander that lives in Europe. Kids will learn how pictures help illustrate concepts with this life science worksheet.
Worksheet
With and Without a Picture: Olm
Worksheet
With and Without a Picture: Olm
The olm is a blind salamander that lives in Europe. Kids will learn how pictures help illustrate concepts with this life science worksheet.
Second Grade
Life Science
Worksheet
Variation in Animals: Life Science Learning
Worksheet
Variation in Animals: Life Science Learning
Second Grade
Life Science
This worksheet helps kids understand variations in animals and how the same kind, or species, can sometimes look different from each other.
Worksheet
Variation in Animals: Life Science Learning
Worksheet
Variation in Animals: Life Science Learning
This worksheet helps kids understand variations in animals and how the same kind, or species, can sometimes look different from each other.
Second Grade
Life Science
Worksheet
Water Cycle Diagram
Worksheet
Water Cycle Diagram
First Grade
Earth and Space Science
How do clouds form? Why does it rain? Help your student answer some of these questions by completing this water cycle worksheet.
Worksheet
Water Cycle Diagram
Worksheet
Water Cycle Diagram
How do clouds form? Why does it rain? Help your student answer some of these questions by completing this water cycle worksheet.
First Grade
Earth and Space Science
Worksheet
1
2
3
4
…
8