SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Art Contest
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Art Contest
Science Resources for 'to change verb tenses 1' : Page 20
Filters
Science
2,541 results
Search for: to, change, verb, tenses, 1
✕
Science
✕
Clear all
2,541 results
Subtopics:
Physical Science
Life Science
Earth and Space Science
Engineering and Science Inquiry
Show Less
Filters
Search for: to, change, verb, tenses, 1
✕
Science
✕
Subjects
Math
English Language Arts
Science
Social Studies
Foreign Language
Technology
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
Workbooks
Activities
Stories
Offline Games
Occasion
Birthdays
Women's History Month
St. Patrick's Day
Spring
Easter
Earth Day
Mother's Day
Summer
Father's Day
Independence Day
Back to School
Fall
Halloween
Winter
Holidays
Thanksgiving
Christmas
Lunar New Year
Valentine's Day
See more
Common Core
Yes
Roly Recommends
Social Emotional Learning
Game Type
Dot to Dot
Crossword
Group Games
Outdoor Games
Printable Board Games
Scavenger Hunt
Travel Games
Word Puzzles
Word Search
See more
Arts & Crafts
Arts & Crafts
Fabric Projects
Beads & Jewelry
Paper & Glue Crafts
Construction & Sculpture
Painting & Drawing
Recycled Crafts
Coloring
Yes
Recipes
Snacks
Sides
English Language Support
Yes
Clear all
View 2,541 results
Science Resources for 'to change verb tenses 1' : Page 20
Filters
2,541 results
Search for: to, change, verb, tenses, 1
✕
Science
✕
Clear all
2,541 results
Smile!
Activity
Smile!
Third Grade
Engineering and Science Inquiry
This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.
Activity
Smile!
Activity
Smile!
This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.
Third Grade
Engineering and Science Inquiry
Activity
Wacky Windmill Challenge
Lesson Plan
Wacky Windmill Challenge
Fourth Grade
Engineering and Science Inquiry
Windmills have been around for generations to grind food and create energy. During this challenge, students will use various materials and put their engineering skills to work by creating their own windmills.
Lesson Plan
Wacky Windmill Challenge
Lesson Plan
Wacky Windmill Challenge
Windmills have been around for generations to grind food and create energy. During this challenge, students will use various materials and put their engineering skills to work by creating their own windmills.
Fourth Grade
Engineering and Science Inquiry
Lesson Plan
Light Intensity and Distance
Activity
Light Intensity and Distance
Third Grade
Physical Science
In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!
Activity
Light Intensity and Distance
Activity
Light Intensity and Distance
In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!
Third Grade
Physical Science
Activity
Design Challenge: Balloon Car
Activity
Design Challenge: Balloon Car
Sixth Grade
Physical Science
In this challenge, students are tasked with creating a car that can be powered by a balloon!
Activity
Design Challenge: Balloon Car
Activity
Design Challenge: Balloon Car
In this challenge, students are tasked with creating a car that can be powered by a balloon!
Sixth Grade
Physical Science
Activity
Finding Dominant Color Traits in Guppies
Activity
Finding Dominant Color Traits in Guppies
Engineering and Science Inquiry
This experiment explores the most common colors that appear among a sample of crossbred guppies.
Activity
Finding Dominant Color Traits in Guppies
Activity
Finding Dominant Color Traits in Guppies
This experiment explores the most common colors that appear among a sample of crossbred guppies.
Engineering and Science Inquiry
Activity
Building Brick Challenge: Build a Tall Tower
Activity
Building Brick Challenge: Build a Tall Tower
First Grade
Engineering and Science Inquiry
In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.
Activity
Building Brick Challenge: Build a Tall Tower
Activity
Building Brick Challenge: Build a Tall Tower
In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.
First Grade
Engineering and Science Inquiry
Activity
Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?
Activity
Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?
Engineering and Science Inquiry
This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.
Activity
Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?
Activity
Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?
This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.
Engineering and Science Inquiry
Activity
Bubble Colors
Activity
Bubble Colors
Second Grade
Engineering and Science Inquiry
Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!
Activity
Bubble Colors
Activity
Bubble Colors
Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!
Second Grade
Engineering and Science Inquiry
Activity
Water Splashes
Activity
Water Splashes
Third Grade
Engineering and Science Inquiry
Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?
Activity
Water Splashes
Activity
Water Splashes
Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?
Third Grade
Engineering and Science Inquiry
Activity
Which Side of the Brain Draws the Best?
Activity
Which Side of the Brain Draws the Best?
Writing
The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.
Activity
Which Side of the Brain Draws the Best?
Activity
Which Side of the Brain Draws the Best?
The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.
Writing
Activity
Homemade Cleaners: Getting Squeaky Clean
Activity
Homemade Cleaners: Getting Squeaky Clean
Third Grade
Engineering and Science Inquiry
Cleaning can be a chore, but not with this sudsy experiment!
Activity
Homemade Cleaners: Getting Squeaky Clean
Activity
Homemade Cleaners: Getting Squeaky Clean
Cleaning can be a chore, but not with this sudsy experiment!
Third Grade
Engineering and Science Inquiry
Activity
The Placebo Effect
Activity
The Placebo Effect
Second Grade
Engineering and Science Inquiry
Test your friends to find out if you can replicate the placebo effect's incredible results.
Activity
The Placebo Effect
Activity
The Placebo Effect
Test your friends to find out if you can replicate the placebo effect's incredible results.
Second Grade
Engineering and Science Inquiry
Activity
How to Classify Objects and Organisms
Activity
How to Classify Objects and Organisms
Engineering and Science Inquiry
Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.
Activity
How to Classify Objects and Organisms
Activity
How to Classify Objects and Organisms
Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.
Engineering and Science Inquiry
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Fifth Grade
Measurement
Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.
Fifth Grade
Measurement
Activity
How Fast Does Light Travel in Water vs. Air? Refraction Experiment
Activity
How Fast Does Light Travel in Water vs. Air? Refraction Experiment
Physical Science
How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.
Activity
How Fast Does Light Travel in Water vs. Air? Refraction Experiment
Activity
How Fast Does Light Travel in Water vs. Air? Refraction Experiment
How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.
Physical Science
Activity
I Look, I See
Lesson Plan
I Look, I See
Fifth Grade
Life Science
Eye love science! This lesson will help your students understand the parts of the eye that work together to make us visualize the different colors, shapes, and textures of objects around us.
Lesson Plan
I Look, I See
Lesson Plan
I Look, I See
Eye love science! This lesson will help your students understand the parts of the eye that work together to make us visualize the different colors, shapes, and textures of objects around us.
Fifth Grade
Life Science
Lesson Plan
Easy Fudge
Activity
Easy Fudge
Fifth Grade
Measurement
This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!
Activity
Easy Fudge
Activity
Easy Fudge
This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!
Fifth Grade
Measurement
Activity
Stubborn Stains
Activity
Stubborn Stains
Fourth Grade
Engineering and Science Inquiry
What combination of cloth and stain will be the easiest for removing stains? Test and experiment!
Activity
Stubborn Stains
Activity
Stubborn Stains
What combination of cloth and stain will be the easiest for removing stains? Test and experiment!
Fourth Grade
Engineering and Science Inquiry
Activity
The Limewater Carbon Dioxide Test
Activity
The Limewater Carbon Dioxide Test
Fourth Grade
Physical Science
Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.
Activity
The Limewater Carbon Dioxide Test
Activity
The Limewater Carbon Dioxide Test
Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.
Fourth Grade
Physical Science
Activity
Code a Character
Lesson Plan
Code a Character
Fifth Grade
Engineering and Science Inquiry
In this lesson, students will learn to create an animated character using the education coding app ScratchJr.
Lesson Plan
Code a Character
Lesson Plan
Code a Character
In this lesson, students will learn to create an animated character using the education coding app ScratchJr.
Fifth Grade
Engineering and Science Inquiry
Lesson Plan
Tangential Velocity and Circular Motion Experiment
Activity
Tangential Velocity and Circular Motion Experiment
Third Grade
Engineering and Science Inquiry
In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.
Activity
Tangential Velocity and Circular Motion Experiment
Activity
Tangential Velocity and Circular Motion Experiment
In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.
Third Grade
Engineering and Science Inquiry
Activity
Corn Maze STEM Challenge
Activity
Corn Maze STEM Challenge
Pre-K
Engineering and Science Inquiry
Learn all about balance and motion as your child designs a corn maze!
Activity
Corn Maze STEM Challenge
Activity
Corn Maze STEM Challenge
Learn all about balance and motion as your child designs a corn maze!
Pre-K
Engineering and Science Inquiry
Activity
UV Radiation Protection
Activity
UV Radiation Protection
Engineering and Science Inquiry
Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.
Activity
UV Radiation Protection
Activity
UV Radiation Protection
Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.
Engineering and Science Inquiry
Activity
What Blocks UVA Rays?
Activity
What Blocks UVA Rays?
Engineering and Science Inquiry
Compare ability of selected materials to block UV-A radiation. Shine black light though glass at detecting beads underneath. Note color intensity.
Activity
What Blocks UVA Rays?
Activity
What Blocks UVA Rays?
Compare ability of selected materials to block UV-A radiation. Shine black light though glass at detecting beads underneath. Note color intensity.
Engineering and Science Inquiry
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
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
Parts of a Tree
Lesson Plan
Parts of a Tree
Kindergarten
Life Science
What's so great about a tree? With this lesson, your students will be able to find out by exploring the benefits of trees through a beautiful story, catchy song and fun drawing activity.
Lesson Plan
Parts of a Tree
Lesson Plan
Parts of a Tree
What's so great about a tree? With this lesson, your students will be able to find out by exploring the benefits of trees through a beautiful story, catchy song and fun drawing activity.
Kindergarten
Life Science
Lesson Plan
The Life Cycle of a Butterfly
Lesson Plan
The Life Cycle of a Butterfly
Kindergarten
Life Science
Let your students spread their wings with this lesson that teaches them about the life cycle of a butterfly. A fun song will get your class moving and a variety of different worksheets will suit any class.
Lesson Plan
The Life Cycle of a Butterfly
Lesson Plan
The Life Cycle of a Butterfly
Let your students spread their wings with this lesson that teaches them about the life cycle of a butterfly. A fun song will get your class moving and a variety of different worksheets will suit any class.
Kindergarten
Life Science
Lesson Plan
Determining Mold and Mechanical Deterioration Risk for an Artifact Storage Box
Activity
Determining Mold and Mechanical Deterioration Risk for an Artifact Storage Box
Fifth Grade
Measurement
Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.
Activity
Determining Mold and Mechanical Deterioration Risk for an Artifact Storage Box
Activity
Determining Mold and Mechanical Deterioration Risk for an Artifact Storage Box
Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.
Fifth Grade
Measurement
Activity
Exploring the Sense of Smell: Sniffing Jars
Activity
Exploring the Sense of Smell: Sniffing Jars
Kindergarten
Life Science
This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.
Activity
Exploring the Sense of Smell: Sniffing Jars
Activity
Exploring the Sense of Smell: Sniffing Jars
This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.
Kindergarten
Life Science
Activity
1
…
19
20
21
…
85