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
Physical Science
Subtopics:
Matter and Change
Forces and Interactions
Energy
Waves
Show Less
Filters
Search for: how, when
✕
Science
✕
Worksheets
✕
1st - 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
Teacher Resources
Occasion
Independence Day
Holidays
New Year
Common Core
Yes
No
See More
Clear All
View 55 results
Showing Results for how when
55 results
Search for: how, when
✕
Science
✕
Worksheets
✕
1st - 3rd Grade
✕
Clear All
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
55 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
Texture and Hardness #2
Interactive Worksheet
Texture and Hardness #2
Second Grade
Physical Science
Describe how things feel when you touch them and push on them!
Interactive Worksheet
Texture and Hardness #2
Interactive Worksheet
Texture and Hardness #2
Describe how things feel when you touch them and push on them!
Second Grade
Physical Science
Interactive Worksheet
How is a Rainbow Formed?
Worksheet
How is a Rainbow Formed?
Third Grade
Physical Science
Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?
Worksheet
How is a Rainbow Formed?
Worksheet
How is a Rainbow Formed?
Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?
Third Grade
Physical Science
Worksheet
Learn About Force
Worksheet
Learn About Force
Second Grade
Physical Science
When we push or pull an object, we exert force on it. Get your child thinking about force by challenging him to describe how each person is exerting force.
Worksheet
Learn About Force
Worksheet
Learn About Force
When we push or pull an object, we exert force on it. Get your child thinking about force by challenging him to describe how each person is exerting force.
Second Grade
Physical 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 to Clean Copper Pennies
Worksheet
How to Clean Copper Pennies
Third Grade
Physical Science
Introduce your budding scientist to chemical reactions with this simple and fun science experiment!
Worksheet
How to Clean Copper Pennies
Worksheet
How to Clean Copper Pennies
Introduce your budding scientist to chemical reactions with this simple and fun science experiment!
Third Grade
Physical Science
Worksheet
Balanced and Unbalanced Forces #1
Worksheet
Balanced and Unbalanced Forces #1
Third Grade
Physical Science
Use a seesaw to see what happens when opposing forces become balanced or unbalanced!
Worksheet
Balanced and Unbalanced Forces #1
Worksheet
Balanced and Unbalanced Forces #1
Use a seesaw to see what happens when opposing forces become balanced or unbalanced!
Third Grade
Physical Science
Worksheet
Choosing Units of Motion: Customary Units #1
Worksheet
Choosing Units of Motion: Customary Units #1
Third Grade
Physical Science
Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement!
Worksheet
Choosing Units of Motion: Customary Units #1
Worksheet
Choosing Units of Motion: Customary Units #1
Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement!
Third Grade
Physical 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
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
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
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
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
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
Solar System: Jupiter
Worksheet
Solar System: Jupiter
Third Grade
Physical Science
How well does your child know the layout of our Solar System? This worksheet focuses on the biggest planet, Jupiter.
Worksheet
Solar System: Jupiter
Worksheet
Solar System: Jupiter
How well does your child know the layout of our Solar System? This worksheet focuses on the biggest planet, Jupiter.
Third Grade
Physical Science
Worksheet
Learn About Magnets
Worksheet
Learn About Magnets
First Grade
Physical Science
Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.
Worksheet
Learn About Magnets
Worksheet
Learn About Magnets
Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.
First Grade
Physical Science
Worksheet
Color Spectrum for Kids
Worksheet
Color Spectrum for Kids
First Grade
Physical Science
Find out how colors work with an intro to the color spectrum. Kids will investigate the seven colors of the rainbow and do a color wheel experiment.
Worksheet
Color Spectrum for Kids
Worksheet
Color Spectrum for Kids
Find out how colors work with an intro to the color spectrum. Kids will investigate the seven colors of the rainbow and do a color wheel experiment.
First Grade
Physical 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
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
Texture and Hardness #1
Interactive Worksheet
Texture and Hardness #1
Second Grade
Physical Science
Learn about the texture and hardness of different objects in this second-grade worksheet!
Interactive Worksheet
Texture and Hardness #1
Interactive Worksheet
Texture and Hardness #1
Learn about the texture and hardness of different objects in this second-grade worksheet!
Second Grade
Physical Science
Interactive Worksheet
Firework Diagram
Worksheet
Firework Diagram
Third Grade
Physical Science
Discover the science behind an ages-old 4th of July tradition with this firework diagram.
Worksheet
Firework Diagram
Worksheet
Firework Diagram
Discover the science behind an ages-old 4th of July tradition with this firework diagram.
Third Grade
Physical Science
Worksheet
Learn About Force: Friction
Worksheet
Learn About Force: Friction
Second Grade
Physical Science
In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.
Worksheet
Learn About Force: Friction
Worksheet
Learn About Force: Friction
In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.
Second Grade
Physical Science
Worksheet
Balancing Bird: Learning About Gravity
Worksheet
Balancing Bird: Learning About Gravity
First Grade
Physical Science
This worksheet uses a paper bird to demonstrate center of gravity, and practices following directions and fine motor skills.
Worksheet
Balancing Bird: Learning About Gravity
Worksheet
Balancing Bird: Learning About Gravity
This worksheet uses a paper bird to demonstrate center of gravity, and practices following directions and fine motor skills.
First Grade
Physical Science
Worksheet
Electrical Energy #1
Interactive Worksheet
Electrical Energy #1
Third Grade
Physical Science
Explore the applications of electrical energy with this helpful second-grade worksheet!
Interactive Worksheet
Electrical Energy #1
Interactive Worksheet
Electrical Energy #1
Explore the applications of electrical energy with this helpful second-grade worksheet!
Third Grade
Physical Science
Interactive Worksheet
Heat Detectives: Tracking Heat Transfer
Worksheet
Heat Detectives: Tracking Heat Transfer
Third Grade
Physical Science
Warm up your scientific thinking with this colorful worksheet!
Worksheet
Heat Detectives: Tracking Heat Transfer
Worksheet
Heat Detectives: Tracking Heat Transfer
Warm up your scientific thinking with this colorful worksheet!
Third Grade
Physical Science
Worksheet
Solar System: Earth
Worksheet
Solar System: Earth
Third Grade
Physical Science
Does your child know where Earth is in the Solar System? He'll learn as he completes this fun, planet printable.
Worksheet
Solar System: Earth
Worksheet
Solar System: Earth
Does your child know where Earth is in the Solar System? He'll learn as he completes this fun, planet printable.
Third Grade
Physical 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
Solar System: Neptune
Worksheet
Solar System: Neptune
Third Grade
Physical Science
Teach your child about the layout of the Solar System with this simple worksheet, featuring the planet Neptune.
Worksheet
Solar System: Neptune
Worksheet
Solar System: Neptune
Teach your child about the layout of the Solar System with this simple worksheet, featuring the planet Neptune.
Third Grade
Physical Science
Worksheet
Earth Rotation
Worksheet
Earth Rotation
Second Grade
Physical Science
Challenge your child's knowledge of astronomy with this space-themed worksheet, which focuses on the timing of cosmic events.
Worksheet
Earth Rotation
Worksheet
Earth Rotation
Challenge your child's knowledge of astronomy with this space-themed worksheet, which focuses on the timing of cosmic events.
Second Grade
Physical Science
Worksheet
Sound Energy #1
Worksheet
Sound Energy #1
Kindergarten
Physical Science
Listen closely! Do you hear anything? Identify examples of sound energy in this kindergarten and first-grade worksheet!
Worksheet
Sound Energy #1
Worksheet
Sound Energy #1
Listen closely! Do you hear anything? Identify examples of sound energy in this kindergarten and first-grade worksheet!
Kindergarten
Physical Science
Worksheet
1
2