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
Computer Science
Show Less
Filters
Search for: two, digit, using
✕
Science
✕
Activities
✕
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
Activities
Stories
Offline Games
Guided Lessons
Teacher Resources
Occasion
Birthdays
Women's History Month
St. Patrick's Day
Spring
Easter
Earth Day
Mother's Day
Summer
Independence Day
Fall
Halloween
Winter
Holidays
Thanksgiving
Christmas
Valentine's Day
Black History Month
See more
Common Core
Yes
Game Type
Group Games
Outdoor Games
Arts & Crafts
Arts & Crafts
Fabric Projects
Beads & Jewelry
Paper & Glue Crafts
Construction & Sculpture
Painting & Drawing
Recycled Crafts
Recipes
Snacks
Sides
See More
Clear All
View 1,750 results
Showing Results for two digit using : Page 42
1,750 results
Search for: two, digit, using
✕
Science
✕
Activities
✕
Clear All
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
1,750 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Shapes of Leaves
Activity
Shapes of Leaves
Fourth Grade
Engineering and Science Inquiry
This science project teaches students to classify different shapes of leaves.
Activity
Shapes of Leaves
Activity
Shapes of Leaves
This science project teaches students to classify different shapes of leaves.
Fourth Grade
Engineering and Science Inquiry
Activity
The Wonderful World of Weeds
Activity
The Wonderful World of Weeds
Fourth Grade
Engineering and Science Inquiry
This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.
Activity
The Wonderful World of Weeds
Activity
The Wonderful World of Weeds
This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.
Fourth Grade
Engineering and Science Inquiry
Activity
Forensic Iodine Fuming
Activity
Forensic Iodine Fuming
Engineering and Science Inquiry
Science fair project that uses iodine vapors to develop latent fingerprints on a non-porous object.
Activity
Forensic Iodine Fuming
Activity
Forensic Iodine Fuming
Science fair project that uses iodine vapors to develop latent fingerprints on a non-porous object.
Engineering and Science Inquiry
Activity
Wind Around the Home
Activity
Wind Around the Home
Engineering and Science Inquiry
Activity
Wind Around the Home
Activity
Wind Around the Home
Engineering and Science Inquiry
Activity
The Drawbacks of an Optical Mouse
Activity
The Drawbacks of an Optical Mouse
Fifth Grade
Engineering and Science Inquiry
Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.
Activity
The Drawbacks of an Optical Mouse
Activity
The Drawbacks of an Optical Mouse
Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.
Fifth Grade
Engineering and Science Inquiry
Activity
Alfalfa Friends
Activity
Alfalfa Friends
Third Grade
Life Science
Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!
Activity
Alfalfa Friends
Activity
Alfalfa Friends
Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!
Third Grade
Life Science
Activity
Rats!
Activity
Rats!
Second Grade
Engineering and Science Inquiry
This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.
Activity
Rats!
Activity
Rats!
This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.
Second Grade
Engineering and Science Inquiry
Activity
Halloween Decorations: Make Ghouly Hands!
Activity
Halloween Decorations: Make Ghouly Hands!
Second Grade
Physical Science
Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.
Activity
Halloween Decorations: Make Ghouly Hands!
Activity
Halloween Decorations: Make Ghouly Hands!
Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.
Second Grade
Physical Science
Activity
Latent Fingerprints
Activity
Latent Fingerprints
First Grade
Engineering and Science Inquiry
Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.
Activity
Latent Fingerprints
Activity
Latent Fingerprints
Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.
First Grade
Engineering and Science Inquiry
Activity
Foam It! Cause a Chemical Reaction
Activity
Foam It! Cause a Chemical Reaction
Fifth Grade
Measurement
This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!
Activity
Foam It! Cause a Chemical Reaction
Activity
Foam It! Cause a Chemical Reaction
This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!
Fifth Grade
Measurement
Activity
Which Type of Sponge Holds the Most Water?
Activity
Which Type of Sponge Holds the Most Water?
Fifth Grade
Engineering and Science Inquiry
Find out which type of sponge holds the most water.
Activity
Which Type of Sponge Holds the Most Water?
Activity
Which Type of Sponge Holds the Most Water?
Find out which type of sponge holds the most water.
Fifth Grade
Engineering and Science Inquiry
Activity
Echoes: How Sound Waves are Reflected and Absorbed
Activity
Echoes: How Sound Waves are Reflected and Absorbed
Fourth Grade
Engineering and Science Inquiry
Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.
Activity
Echoes: How Sound Waves are Reflected and Absorbed
Activity
Echoes: How Sound Waves are Reflected and Absorbed
Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.
Fourth Grade
Engineering and Science Inquiry
Activity
Leaf Skeleton
Activity
Leaf Skeleton
Kindergarten
Life Science
Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.
Activity
Leaf Skeleton
Activity
Leaf Skeleton
Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.
Kindergarten
Life Science
Activity
Does Tea Stain your Teeth?
Activity
Does Tea Stain your Teeth?
Engineering and Science Inquiry
Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.
Activity
Does Tea Stain your Teeth?
Activity
Does Tea Stain your Teeth?
Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.
Engineering and Science Inquiry
Activity
Are People Who Snore Usually Less Capable of Long Periods of Exercise?
Activity
Are People Who Snore Usually Less Capable of Long Periods of Exercise?
Engineering and Science Inquiry
Are you able to endure long periods of exercise? Find out if snorers can exercise longer than non-snorers.
Activity
Are People Who Snore Usually Less Capable of Long Periods of Exercise?
Activity
Are People Who Snore Usually Less Capable of Long Periods of Exercise?
Are you able to endure long periods of exercise? Find out if snorers can exercise longer than non-snorers.
Engineering and Science Inquiry
Activity
Does Hair Color Affect Perception of Intelligence?
Activity
Does Hair Color Affect Perception of Intelligence?
Engineering and Science Inquiry
Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!
Activity
Does Hair Color Affect Perception of Intelligence?
Activity
Does Hair Color Affect Perception of Intelligence?
Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!
Engineering and Science Inquiry
Activity
Does Skin Thickness Decrease Fruit Spoilage Rate?
Activity
Does Skin Thickness Decrease Fruit Spoilage Rate?
Fourth Grade
Engineering and Science Inquiry
Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!
Activity
Does Skin Thickness Decrease Fruit Spoilage Rate?
Activity
Does Skin Thickness Decrease Fruit Spoilage Rate?
Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!
Fourth Grade
Engineering and Science Inquiry
Activity
Finding the Fibonacci Sequence in Nature
Activity
Finding the Fibonacci Sequence in Nature
Engineering and Science Inquiry
Fibonacci sequences have been observed throughout nature, like in leaves and flowers. In this project, students find examples of the Fibonacci sequence.
Activity
Finding the Fibonacci Sequence in Nature
Activity
Finding the Fibonacci Sequence in Nature
Fibonacci sequences have been observed throughout nature, like in leaves and flowers. In this project, students find examples of the Fibonacci sequence.
Engineering and Science Inquiry
Activity
Making A Rock In A Cup
Activity
Making A Rock In A Cup
Fourth Grade
Engineering and Science Inquiry
This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.
Activity
Making A Rock In A Cup
Activity
Making A Rock In A Cup
This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.
Fourth Grade
Engineering and Science Inquiry
Activity
Hydrophobic Sand
Activity
Hydrophobic Sand
Engineering and Science Inquiry
In this experiment we use Scotch Guard to make sand that resists water.
Activity
Hydrophobic Sand
Activity
Hydrophobic Sand
In this experiment we use Scotch Guard to make sand that resists water.
Engineering and Science Inquiry
Activity
Color And Temperature
Activity
Color And Temperature
Third Grade
Engineering and Science Inquiry
This science fair project idea investigates how color affects temperature.
Activity
Color And Temperature
Activity
Color And Temperature
This science fair project idea investigates how color affects temperature.
Third Grade
Engineering and Science Inquiry
Activity
Simple Harmonic Motion: Pendulum
Activity
Simple Harmonic Motion: Pendulum
Engineering and Science Inquiry
This cool physics demo illustrates the simple harmonic motion of a pendulum while teaching kids the important concepts of potential and kinetic energy.
Activity
Simple Harmonic Motion: Pendulum
Activity
Simple Harmonic Motion: Pendulum
This cool physics demo illustrates the simple harmonic motion of a pendulum while teaching kids the important concepts of potential and kinetic energy.
Engineering and Science Inquiry
Activity
Are There Other Animals that Glow Under a Black Light Besides Scorpions?
Activity
Are There Other Animals that Glow Under a Black Light Besides Scorpions?
Fourth Grade
Engineering and Science Inquiry
Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.
Activity
Are There Other Animals that Glow Under a Black Light Besides Scorpions?
Activity
Are There Other Animals that Glow Under a Black Light Besides Scorpions?
Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.
Fourth Grade
Engineering and Science Inquiry
Activity
Do Cookies Taste “Healthy”?
Activity
Do Cookies Taste “Healthy”?
Engineering and Science Inquiry
Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.
Activity
Do Cookies Taste “Healthy”?
Activity
Do Cookies Taste “Healthy”?
Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.
Engineering and Science Inquiry
Activity
Food Consumption: Who Eats More?
Activity
Food Consumption: Who Eats More?
Second Grade
Engineering and Science Inquiry
Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!
Activity
Food Consumption: Who Eats More?
Activity
Food Consumption: Who Eats More?
Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!
Second Grade
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
Albedo
Activity
Albedo
Third Grade
Vocabulary
Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?
Activity
Albedo
Activity
Albedo
Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?
Third Grade
Vocabulary
Activity
Rate of Evaporation
Activity
Rate of Evaporation
Second Grade
Engineering and Science Inquiry
The goal of this evaporation experiment is to learn about how different external conditions affect drying time.
Activity
Rate of Evaporation
Activity
Rate of Evaporation
The goal of this evaporation experiment is to learn about how different external conditions affect drying time.
Second Grade
Engineering and Science Inquiry
Activity
Cooking Oil Smoke Points
Activity
Cooking Oil Smoke Points
Fifth Grade
Measurement
Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.
Activity
Cooking Oil Smoke Points
Activity
Cooking Oil Smoke Points
Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.
Fifth Grade
Measurement
Activity
Corrosiveness of Soda
Activity
Corrosiveness of Soda
First Grade
Engineering and Science Inquiry
Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.
Activity
Corrosiveness of Soda
Activity
Corrosiveness of Soda
Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.
First Grade
Engineering and Science Inquiry
Activity
1
…
41
42
43
…
59