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
Life Science
Subtopics:
Plants
Animals
Life Cycles
Ecosystems
Genetics and Traits
Natural Selection and Adaptations
Show Less
Filters
Search for: how, when
✕
Science
✕
Worksheets
✕
3rd and 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
Lesson Plans
Interactive Worksheets
Activities
Offline Games
Occasion
Earth Day
Holidays
Common Core
Yes
No
Game Type
Crossword
Coloring
Yes
See More
Clear All
View 81 results
Showing Results for how when
81 results
Search for: how, when
✕
Science
✕
Worksheets
✕
3rd and 4th Grade
✕
Clear All
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
81 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
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
Photosynthesis: How Plants Make Food
Interactive Worksheet
Photosynthesis: How Plants Make Food
Third Grade
Life Science
Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!
Interactive Worksheet
Photosynthesis: How Plants Make Food
Interactive Worksheet
Photosynthesis: How Plants Make Food
Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!
Third Grade
Life Science
Interactive Worksheet
How Are Pearls Formed?
Worksheet
How Are Pearls Formed?
Fourth Grade
Life Science
Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!
Worksheet
How Are Pearls Formed?
Worksheet
How Are Pearls Formed?
Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!
Fourth Grade
Life Science
Worksheet
How Muscles Work
Worksheet
How Muscles Work
Fourth Grade
Life Science
Learners will discover a simple overview of the human muscle system in this introductory worksheet.
Worksheet
How Muscles Work
Worksheet
How Muscles Work
Learners will discover a simple overview of the human muscle system in this introductory worksheet.
Fourth Grade
Life 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 the Heart Works
Worksheet
How the Heart Works
Fourth Grade
Life Science
Learn the ins and outs of one of the body's most important organs: the heart!
Worksheet
How the Heart Works
Worksheet
How the Heart Works
Learn the ins and outs of one of the body's most important organs: the heart!
Fourth Grade
Life Science
Worksheet
How Do Adaptations Help Animals Survive?
Interactive Worksheet
How Do Adaptations Help Animals Survive?
Third Grade
Life Science
Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!
Interactive Worksheet
How Do Adaptations Help Animals Survive?
Interactive Worksheet
How Do Adaptations Help Animals Survive?
Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!
Third Grade
Life Science
Interactive Worksheet
Tawny Frogmouth
Worksheet
Tawny Frogmouth
Second Grade
Life Science
These clever birds harden and disguise themselves as tree branches when threatened. Learn more and do some coloring with this worksheet.
Worksheet
Tawny Frogmouth
Worksheet
Tawny Frogmouth
These clever birds harden and disguise themselves as tree branches when threatened. Learn more and do some coloring with this worksheet.
Second Grade
Life 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
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
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
Plant Quiz
Interactive Worksheet
Plant Quiz
Fourth Grade
Life Science
Young botanists test their plant know-how with this quiz.
Interactive Worksheet
Plant Quiz
Interactive Worksheet
Plant Quiz
Young botanists test their plant know-how with this quiz.
Fourth Grade
Life Science
Interactive Worksheet
Habitat Highlights: Desert Plants
Worksheet
Habitat Highlights: Desert Plants
Third Grade
Life Science
Discover how plants survive in the desert with this third-grade habitat worksheet!
Worksheet
Habitat Highlights: Desert Plants
Worksheet
Habitat Highlights: Desert Plants
Discover how plants survive in the desert with this third-grade habitat worksheet!
Third Grade
Life Science
Worksheet
Seed Dispersal Helpers Matchup
Worksheet
Seed Dispersal Helpers Matchup
Second Grade
Life Science
Learn how seeds move with this second- and third-grade matching activity!
Worksheet
Seed Dispersal Helpers Matchup
Worksheet
Seed Dispersal Helpers Matchup
Learn how seeds move with this second- and third-grade matching activity!
Second Grade
Life Science
Worksheet
Why Do People Blush?
Worksheet
Why Do People Blush?
Third Grade
Life Science
When we get embarrassed or anxious, and all of a sudden our cheeks get red! Why does our body do this? Find out what scientists think blushing is all about.
Worksheet
Why Do People Blush?
Worksheet
Why Do People Blush?
When we get embarrassed or anxious, and all of a sudden our cheeks get red! Why does our body do this? Find out what scientists think blushing is all about.
Third Grade
Life Science
Worksheet
Science of the Movies
Worksheet
Science of the Movies
Fourth Grade
Physical Science
Learn all about the science of the movies and the basic concepts behind how they work.
Worksheet
Science of the Movies
Worksheet
Science of the Movies
Learn all about the science of the movies and the basic concepts behind how they work.
Fourth Grade
Physical Science
Worksheet
Freshwater Biomes and Saltwater Biomes
Worksheet
Freshwater Biomes and Saltwater Biomes
Fourth Grade
Life Science
Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.
Worksheet
Freshwater Biomes and Saltwater Biomes
Worksheet
Freshwater Biomes and Saltwater Biomes
Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.
Fourth Grade
Life Science
Worksheet
Seed Dispersal Helpers: Cut and Sort
Worksheet
Seed Dispersal Helpers: Cut and Sort
Second Grade
Life Science
Discover how seeds move to new places with this cut-and-paste worksheet for second and third graders!
Worksheet
Seed Dispersal Helpers: Cut and Sort
Worksheet
Seed Dispersal Helpers: Cut and Sort
Discover how seeds move to new places with this cut-and-paste worksheet for second and third graders!
Second Grade
Life Science
Worksheet
Animal Crossword
Worksheet
Animal Crossword
Third Grade
Life Science
How much does your child know about the animal kingdom? Help her discover interesting facts with this animal crossword.
Worksheet
Animal Crossword
Worksheet
Animal Crossword
How much does your child know about the animal kingdom? Help her discover interesting facts with this animal crossword.
Third Grade
Life Science
Worksheet
All About Dogs
Worksheet
All About Dogs
Fourth Grade
Life Science
How much do you know about man's best friend? This fun worksheet is jam-packed with fun facts about dogs!
Worksheet
All About Dogs
Worksheet
All About Dogs
How much do you know about man's best friend? This fun worksheet is jam-packed with fun facts about dogs!
Fourth Grade
Life Science
Worksheet
All About the American Bald Eagle
Worksheet
All About the American Bald Eagle
Fourth Grade
Life Science
How much do you know about the U.S. national bird? Learn all about the bald eagle with this fun, informative worksheet!
Worksheet
All About the American Bald Eagle
Worksheet
All About the American Bald Eagle
How much do you know about the U.S. national bird? Learn all about the bald eagle with this fun, informative worksheet!
Fourth Grade
Life 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
Energy Pyramid
Worksheet
Energy Pyramid
Fourth Grade
Life Science
An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.
Worksheet
Energy Pyramid
Worksheet
Energy Pyramid
An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.
Fourth Grade
Life Science
Worksheet
Anatomy of a Flower
Worksheet
Anatomy of a Flower
Fourth Grade
Life Science
Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.
Worksheet
Anatomy of a Flower
Worksheet
Anatomy of a Flower
Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.
Fourth Grade
Life Science
Worksheet
Swamp Food Chain
Worksheet
Swamp Food Chain
Fourth Grade
Life Science
Learn more about the animals in the swamp food chain, and find out how each living thing in a swamp ecosystem needs another to survive.
Worksheet
Swamp Food Chain
Worksheet
Swamp Food Chain
Learn more about the animals in the swamp food chain, and find out how each living thing in a swamp ecosystem needs another to survive.
Fourth Grade
Life Science
Worksheet
All About Alligators
Worksheet
All About Alligators
Fourth Grade
Life Science
How many teeth does an alligator have? Find out with this fun worksheet, dedicated to teaching you and your child all about alligators!
Worksheet
All About Alligators
Worksheet
All About Alligators
How many teeth does an alligator have? Find out with this fun worksheet, dedicated to teaching you and your child all about alligators!
Fourth Grade
Life Science
Worksheet
Animal Report: Camel
Worksheet
Animal Report: Camel
Fourth Grade
Writing
Learn step by step how to create a report! Research facts about camels, complete the sentences, then use the sentences to create a report about camels.
Worksheet
Animal Report: Camel
Worksheet
Animal Report: Camel
Learn step by step how to create a report! Research facts about camels, complete the sentences, then use the sentences to create a report about camels.
Fourth Grade
Writing
Worksheet
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
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
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
1
2
3