SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Reading Month
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Reading Month
All Subjects
Science
Engineering and Science Inquiry
Subtopics:
Engineering Design
Science Projects
The Scientific Method
Lab Safety and Equipment
Observations and Data Collection
Show Less
Filters
Search for: time
✕
Science
✕
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
Activities
Offline Games
Occasion
Birthdays
Women's History Month
Spring
Summer
Fall
Halloween
Holidays
Christmas
Common Core
Yes
No
Game Type
Outdoor Games
Arts & Crafts
Arts & Crafts
Paper & Glue Crafts
Construction & Sculpture
Painting & Drawing
Recipes
Snacks
See More
Clear All
View 870 results
Showing Results for time : Page 23
870 results
Search for: time
✕
Science
✕
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
870 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Yeast Experiment: It's Alive!
Activity
Yeast Experiment: It's Alive!
Kindergarten
Life Science
Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.
Activity
Yeast Experiment: It's Alive!
Activity
Yeast Experiment: It's Alive!
Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.
Kindergarten
Life Science
Activity
Cellular Phones & Driving: What is the impact of cell phone usage during driving?
Activity
Cellular Phones & Driving: What is the impact of cell phone usage during driving?
Physical Science
This science fair project idea studies how talking on a cell phone affect driving?
Activity
Cellular Phones & Driving: What is the impact of cell phone usage during driving?
Activity
Cellular Phones & Driving: What is the impact of cell phone usage during driving?
This science fair project idea studies how talking on a cell phone affect driving?
Physical Science
Activity
Picture It: How do cameras handle light?
Activity
Picture It: How do cameras handle light?
Engineering and Science Inquiry
This science fair project idea investigates how images are influenced by changes in light.
Activity
Picture It: How do cameras handle light?
Activity
Picture It: How do cameras handle light?
This science fair project idea investigates how images are influenced by changes in light.
Engineering and Science Inquiry
Activity
Solids, Liquids, Maple Syrup!
Activity
Solids, Liquids, Maple Syrup!
First Grade
Physical Science
Teach your first grade scientist the difference between liquids and solids using maple syrup.
Activity
Solids, Liquids, Maple Syrup!
Activity
Solids, Liquids, Maple Syrup!
Teach your first grade scientist the difference between liquids and solids using maple syrup.
First Grade
Physical Science
Activity
Can you Change the Speed of a Reaction by Changing the Particle Size of the Reactants?
Activity
Can you Change the Speed of a Reaction by Changing the Particle Size of the Reactants?
Measurement
Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.
Activity
Can you Change the Speed of a Reaction by Changing the Particle Size of the Reactants?
Activity
Can you Change the Speed of a Reaction by Changing the Particle Size of the Reactants?
Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.
Measurement
Activity
Who Hates Fingernails on a Chalkboard?
Activity
Who Hates Fingernails on a Chalkboard?
Physical Science
This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.
Activity
Who Hates Fingernails on a Chalkboard?
Activity
Who Hates Fingernails on a Chalkboard?
This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.
Physical Science
Activity
How Much Can Be Communicated Through Touch?
Activity
How Much Can Be Communicated Through Touch?
Engineering and Science Inquiry
This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.
Activity
How Much Can Be Communicated Through Touch?
Activity
How Much Can Be Communicated Through Touch?
This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.
Engineering and Science Inquiry
Activity
How Does Microwave Radiation Affect Different Organisms?
Activity
How Does Microwave Radiation Affect Different Organisms?
Engineering and Science Inquiry
This experiment explores how microwave radiation affects fungi, bacteria, and plant life.
Activity
How Does Microwave Radiation Affect Different Organisms?
Activity
How Does Microwave Radiation Affect Different Organisms?
This experiment explores how microwave radiation affects fungi, bacteria, and plant life.
Engineering and Science Inquiry
Activity
Does Gelatin Slow Down the Melting of Freezer Pops?
Activity
Does Gelatin Slow Down the Melting of Freezer Pops?
Third Grade
Engineering and Science Inquiry
This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.
Activity
Does Gelatin Slow Down the Melting of Freezer Pops?
Activity
Does Gelatin Slow Down the Melting of Freezer Pops?
This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.
Third Grade
Engineering and Science Inquiry
Activity
Growing Younger
Activity
Growing Younger
Engineering and Science Inquiry
Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.
Activity
Growing Younger
Activity
Growing Younger
Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.
Engineering and Science Inquiry
Activity
Animal Camouflage
Activity
Animal Camouflage
Patterns
Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.
Activity
Animal Camouflage
Activity
Animal Camouflage
Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.
Patterns
Activity
Design Challenge: Make a Rube Goldberg Machine
Activity
Design Challenge: Make a Rube Goldberg Machine
Third Grade
Engineering and Science Inquiry
In this hands-on design challenge your child will make their very own Rube Goldberg Machine.
Activity
Design Challenge: Make a Rube Goldberg Machine
Activity
Design Challenge: Make a Rube Goldberg Machine
In this hands-on design challenge your child will make their very own Rube Goldberg Machine.
Third Grade
Engineering and Science Inquiry
Activity
Solar System and Atom
Activity
Solar System and Atom
Engineering and Science Inquiry
This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.
Activity
Solar System and Atom
Activity
Solar System and Atom
This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.
Engineering and Science Inquiry
Activity
Talking to Plants
Activity
Talking to Plants
Third Grade
Physical Science
This science fair project idea explores whether talking to a plant will help it grow.
Activity
Talking to Plants
Activity
Talking to Plants
This science fair project idea explores whether talking to a plant will help it grow.
Third Grade
Physical Science
Activity
Do Certain Colors Attract Butterflies and Bees More than Others?
Activity
Do Certain Colors Attract Butterflies and Bees More than Others?
Engineering and Science Inquiry
This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.
Activity
Do Certain Colors Attract Butterflies and Bees More than Others?
Activity
Do Certain Colors Attract Butterflies and Bees More than Others?
This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.
Engineering and Science Inquiry
Activity
Design and Build a City
Activity
Design and Build a City
Third Grade
Engineering and Science Inquiry
Challenge your learner to design and build a city of their own in this creative engineering activity.
Activity
Design and Build a City
Activity
Design and Build a City
Challenge your learner to design and build a city of their own in this creative engineering activity.
Third Grade
Engineering and Science Inquiry
Activity
How Does Mold Grow?
Activity
How Does Mold Grow?
Engineering and Science Inquiry
How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.
Activity
How Does Mold Grow?
Activity
How Does Mold Grow?
How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.
Engineering and Science Inquiry
Activity
Build a Rainforest Terrarium
Activity
Build a Rainforest Terrarium
Measurement
A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.
Activity
Build a Rainforest Terrarium
Activity
Build a Rainforest Terrarium
A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.
Measurement
Activity
Using Garden Mulch to Make a Bug Zoo
Activity
Using Garden Mulch to Make a Bug Zoo
Kindergarten
Engineering and Science Inquiry
In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.
Activity
Using Garden Mulch to Make a Bug Zoo
Activity
Using Garden Mulch to Make a Bug Zoo
In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.
Kindergarten
Engineering and Science Inquiry
Activity
Retaining Information
Activity
Retaining Information
Engineering and Science Inquiry
Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.
Activity
Retaining Information
Activity
Retaining Information
Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.
Engineering and Science Inquiry
Activity
What Causes the Phases of the Moon?
Activity
What Causes the Phases of the Moon?
Fifth Grade
Earth and Space Science
What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.
Activity
What Causes the Phases of the Moon?
Activity
What Causes the Phases of the Moon?
What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.
Fifth Grade
Earth and Space Science
Activity
Factors Affecting Solubility
Activity
Factors Affecting Solubility
Third Grade
Measurement
Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.
Activity
Factors Affecting Solubility
Activity
Factors Affecting Solubility
Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.
Third Grade
Measurement
Activity
What Are the Layers of the Earth?
Activity
What Are the Layers of the Earth?
Second Grade
Engineering and Science Inquiry
Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.
Activity
What Are the Layers of the Earth?
Activity
What Are the Layers of the Earth?
Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.
Second Grade
Engineering and Science Inquiry
Activity
How does Phototropism Affect the Growth in Green Plants?
Activity
How does Phototropism Affect the Growth in Green Plants?
Engineering and Science Inquiry
This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.
Activity
How does Phototropism Affect the Growth in Green Plants?
Activity
How does Phototropism Affect the Growth in Green Plants?
This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.
Engineering and Science Inquiry
Activity
Create Your Own Earth Model
Activity
Create Your Own Earth Model
Third Grade
Engineering and Science Inquiry
In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.
Activity
Create Your Own Earth Model
Activity
Create Your Own Earth Model
In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.
Third Grade
Engineering and Science Inquiry
Activity
Can Cooked Beans Grow?
Activity
Can Cooked Beans Grow?
Engineering and Science Inquiry
The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.
Activity
Can Cooked Beans Grow?
Activity
Can Cooked Beans Grow?
The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.
Engineering and Science Inquiry
Activity
Connecting Batteries in Series
Activity
Connecting Batteries in Series
Engineering and Science Inquiry
This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.
Activity
Connecting Batteries in Series
Activity
Connecting Batteries in Series
This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.
Engineering and Science Inquiry
Activity
Baking Soda vs. Baking Powder: What Happens When Acids and Bases Mix
Activity
Baking Soda vs. Baking Powder: What Happens When Acids and Bases Mix
Engineering and Science Inquiry
Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.
Activity
Baking Soda vs. Baking Powder: What Happens When Acids and Bases Mix
Activity
Baking Soda vs. Baking Powder: What Happens When Acids and Bases Mix
Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.
Engineering and Science Inquiry
Activity
Rates of Photosynthesis
Activity
Rates of Photosynthesis
Engineering and Science Inquiry
Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?
Activity
Rates of Photosynthesis
Activity
Rates of Photosynthesis
Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?
Engineering and Science Inquiry
Activity
Candy or Medicine?
Activity
Candy or Medicine?
First Grade
Engineering and Science Inquiry
Uh-oh! Is that a pill sitting on the counter or a piece of candy?
Activity
Candy or Medicine?
Activity
Candy or Medicine?
Uh-oh! Is that a pill sitting on the counter or a piece of candy?
First Grade
Engineering and Science Inquiry
Activity
1
…
22
23
24
…
29