SKIP TO CONTENT
All SubjectsScience
Subtopics:

Showing Results for two digit addition using : Page 20

2,243 results
Search for: two, digit, addition, using
✕
Science
✕
Sort by:
2,243 results
Sort by:
Design Challenge: Making a Boat
Design Challenge: Making a Boat
Activity
Design Challenge: Making a Boat large image
Design Challenge: Making a Boat
Pre-K
Engineering and Science Inquiry
In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.
Activity
Design Challenge: Making a Boat
Design Challenge: Making a Boat
Activity
Design Challenge: Making a Boat
In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.
Pre-K
Engineering and Science Inquiry
Activity
Orbital Eccentricity
Orbital Eccentricity
Activity
Orbital Eccentricity large image
Orbital Eccentricity
Engineering and Science Inquiry
Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.
Activity
Orbital Eccentricity
Orbital Eccentricity
Activity
Orbital Eccentricity
Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.
Engineering and Science Inquiry
Activity
Fizzy Water
Fizzy Water
Activity
Fizzy Water large image
Fizzy Water
Second Grade
Physical Science
Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.
Activity
Fizzy Water
Fizzy Water
Activity
Fizzy Water
Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.
Second Grade
Physical Science
Activity
What a Drag!
What a Drag!
Activity
What a Drag! large image
What a Drag!
Second Grade
Engineering and Science Inquiry
Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.
Activity
What a Drag!
What a Drag!
Activity
What a Drag!
Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.
Second Grade
Engineering and Science Inquiry
Activity
A Rocky Quiz
A Rocky Quiz
Activity
A Rocky Quiz large image
A Rocky Quiz
Third Grade
Engineering and Science Inquiry
Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.
Activity
A Rocky Quiz
A Rocky Quiz
Activity
A Rocky Quiz
Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.
Third Grade
Engineering and Science Inquiry
Activity
Layers of Soil
Layers of Soil
Worksheet
Layers of Soil large image
Layers of Soil
Second Grade
Earth and Space Science
Take a look into the layers of the earth with this soil science sheet! Your little digger can learn about the different soil layers and what lives in each one.
Worksheet
Layers of Soil
Layers of Soil
Worksheet
Layers of Soil
Take a look into the layers of the earth with this soil science sheet! Your little digger can learn about the different soil layers and what lives in each one.
Second Grade
Earth and Space Science
Worksheet
Speed of Light
Speed of Light
Worksheet
Speed of Light large image
Speed of Light
Fifth Grade
Physical Science
Children are introduced to the concept of the speed of light in this illustrated worksheet.
Worksheet
Speed of Light
Speed of Light
Worksheet
Speed of Light
Children are introduced to the concept of the speed of light in this illustrated worksheet.
Fifth Grade
Physical Science
Worksheet
Butterfly Anatomy
Butterfly Anatomy
Worksheet
Butterfly Anatomy large image
Butterfly Anatomy
Kindergarten
Life Science
Label the parts of a butterfly in this butterfly diagram worksheet!
Worksheet
Butterfly Anatomy
Butterfly Anatomy
Worksheet
Butterfly Anatomy
Label the parts of a butterfly in this butterfly diagram worksheet!
Kindergarten
Life Science
Worksheet
Seedy Situation
Seedy Situation
Activity
Seedy Situation large image
Seedy Situation
Fourth Grade
Engineering and Science Inquiry
Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.
Activity
Seedy Situation
Seedy Situation
Activity
Seedy Situation
Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.
Fourth Grade
Engineering and Science Inquiry
Activity
True or False? The Lying Experiment
True or False? The Lying Experiment
Activity
True or False? The Lying Experiment large image
True or False? The Lying Experiment
Fifth Grade
Engineering and Science Inquiry
This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.
Activity
True or False? The Lying Experiment
True or False? The Lying Experiment
Activity
True or False? The Lying Experiment
This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.
Fifth Grade
Engineering and Science Inquiry
Activity
Echolocation Demonstration
Echolocation Demonstration
Activity
Echolocation Demonstration large image
Echolocation Demonstration
Physical Science
Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.
Activity
Echolocation Demonstration
Echolocation Demonstration
Activity
Echolocation Demonstration
Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.
Physical Science
Activity
Measuring Heart Rate with Doppler Ultrasound
Measuring Heart Rate with Doppler Ultrasound
Activity
Measuring Heart Rate with Doppler Ultrasound large image
Measuring Heart Rate with Doppler Ultrasound
Physical Science
In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Activity
Measuring Heart Rate with Doppler Ultrasound
Measuring Heart Rate with Doppler Ultrasound
Activity
Measuring Heart Rate with Doppler Ultrasound
In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Physical Science
Activity
How do Disinfectants Work?
How do Disinfectants Work?
Activity
How do Disinfectants Work? large image
How do Disinfectants Work?
Engineering and Science Inquiry
This science fair project idea investigates how different disinfectants work in killing germs.
Activity
How do Disinfectants Work?
How do Disinfectants Work?
Activity
How do Disinfectants Work?
This science fair project idea investigates how different disinfectants work in killing germs.
Engineering and Science Inquiry
Activity
How Much Can One Family Reduce Their Garbage?
How Much Can One Family Reduce Their Garbage?
Activity
How Much Can One Family Reduce Their Garbage? large image
How Much Can One Family Reduce Their Garbage?
Engineering and Science Inquiry
This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.
Activity
How Much Can One Family Reduce Their Garbage?
How Much Can One Family Reduce Their Garbage?
Activity
How Much Can One Family Reduce Their Garbage?
This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.
Engineering and Science Inquiry
Activity
Building Up the Fizz in Soda
Building Up the Fizz in Soda
Activity
Building Up the Fizz in Soda large image
Building Up the Fizz in Soda
Fourth Grade
Engineering and Science Inquiry
Examine the effect of pressure on carbonation in soda.
Activity
Building Up the Fizz in Soda
Building Up the Fizz in Soda
Activity
Building Up the Fizz in Soda
Examine the effect of pressure on carbonation in soda.
Fourth Grade
Engineering and Science Inquiry
Activity
Mylar vs. Latex Balloons
Mylar vs. Latex Balloons
Activity
Mylar vs. Latex Balloons large image
Mylar vs. Latex Balloons
Third Grade
Engineering and Science Inquiry
Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.
Activity
Mylar vs. Latex Balloons
Mylar vs. Latex Balloons
Activity
Mylar vs. Latex Balloons
Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.
Third Grade
Engineering and Science Inquiry
Activity
Curds and Whey: A Milky Experiment
Curds and Whey: A Milky Experiment
Activity
Curds and Whey: A Milky Experiment large image
Curds and Whey: A Milky Experiment
Physical Science
Have you or your child ever heard that nursery rhyme and wondered just what curds and whey are anyway? Do this simple experiment together to find out!
Activity
Curds and Whey: A Milky Experiment
Curds and Whey: A Milky Experiment
Activity
Curds and Whey: A Milky Experiment
Have you or your child ever heard that nursery rhyme and wondered just what curds and whey are anyway? Do this simple experiment together to find out!
Physical Science
Activity
Glue From Milk
Glue From Milk
Activity
Glue From Milk large image
Glue From Milk
Fifth Grade
Engineering and Science Inquiry
Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.
Activity
Glue From Milk
Glue From Milk
Activity
Glue From Milk
Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.
Fifth Grade
Engineering and Science Inquiry
Activity
Fruit and Vegetable Prints
Fruit and Vegetable Prints
Activity
Fruit and Vegetable Prints large image
Fruit and Vegetable Prints
Kindergarten
Life Science
Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.
Activity
Fruit and Vegetable Prints
Fruit and Vegetable Prints
Activity
Fruit and Vegetable Prints
Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.
Kindergarten
Life Science
Activity
Atwood Machine and Newton’s 2nd Law
Activity
Atwood Machine and Newton’s 2nd Law
Engineering and Science Inquiry
Learn about the Atwood Machine and Newton's 2nd Law with a pulley and masses of different weights in this physics science project.
Activity
Atwood Machine and Newton’s 2nd Law
Activity
Atwood Machine and Newton’s 2nd Law
Learn about the Atwood Machine and Newton's 2nd Law with a pulley and masses of different weights in this physics science project.
Engineering and Science Inquiry
Activity
Rainbow in a Jar
Activity
Rainbow in a Jar
Second Grade
Engineering and Science Inquiry
Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.
Activity
Rainbow in a Jar
Activity
Rainbow in a Jar
Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.
Second Grade
Engineering and Science Inquiry
Activity
Chart the Phases of the Moon with Marshmallows
Chart the Phases of the Moon with Marshmallows
Activity
Chart the Phases of the Moon with Marshmallows large image
Chart the Phases of the Moon with Marshmallows
Second Grade
Earth and Space Science
Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!
Activity
Chart the Phases of the Moon with Marshmallows
Chart the Phases of the Moon with Marshmallows
Activity
Chart the Phases of the Moon with Marshmallows
Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!
Second Grade
Earth and Space Science
Activity
Layering Liquids: Explore Density Science
Layering Liquids: Explore Density Science
Activity
Layering Liquids: Explore Density Science large image
Layering Liquids: Explore Density Science
Fifth Grade
Physical Science
Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.
Activity
Layering Liquids: Explore Density Science
Layering Liquids: Explore Density Science
Activity
Layering Liquids: Explore Density Science
Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.
Fifth Grade
Physical Science
Activity
Trees, Trees Everywhere
Trees, Trees Everywhere
Lesson Plan
Trees, Trees Everywhere large image
Trees, Trees Everywhere
Kindergarten
Life Science
Teach your kids about the different parts of a tree with this neat lesson plan. Young scientists will love examining trees and sharing their opinions about them.
Lesson Plan
Trees, Trees Everywhere
Trees, Trees Everywhere
Lesson Plan
Trees, Trees Everywhere
Teach your kids about the different parts of a tree with this neat lesson plan. Young scientists will love examining trees and sharing their opinions about them.
Kindergarten
Life Science
Lesson Plan
Work and Energy
Work and Energy
Activity
Work and Energy large image
Work and Energy
Fourth Grade
Engineering and Science Inquiry
Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.
Activity
Work and Energy
Work and Energy
Activity
Work and Energy
Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.
Fourth Grade
Engineering and Science Inquiry
Activity
Make Your Very Own Moon!
Make Your Very Own Moon!
Activity
Make Your Very Own Moon! large image
Make Your Very Own Moon!
Pre-K
Earth and Space Science
Have your little astronaut create her own crater-filled moon with this fun craft project that encourages learning about the final frontier.
Activity
Make Your Very Own Moon!
Make Your Very Own Moon!
Activity
Make Your Very Own Moon!
Have your little astronaut create her own crater-filled moon with this fun craft project that encourages learning about the final frontier.
Pre-K
Earth and Space Science
Activity
U.S. Space Missions: Apollo 11
U.S. Space Missions: Apollo 11
Worksheet
U.S. Space Missions: Apollo 11 large image
U.S. Space Missions: Apollo 11
Fourth Grade
Physical Science
Get to know the Apollo 11 space mission in this science and history worksheet!
Worksheet
U.S. Space Missions: Apollo 11
U.S. Space Missions: Apollo 11
Worksheet
U.S. Space Missions: Apollo 11
Get to know the Apollo 11 space mission in this science and history worksheet!
Fourth Grade
Physical Science
Worksheet
Label the Parts of a Microscope
Label the Parts of a Microscope
Interactive Worksheet
Label the Parts of a Microscope large image
Label the Parts of a Microscope
Sixth Grade
Engineering and Science Inquiry
See if you can name each part of a microscope in this informative middle-grade worksheet!
Interactive Worksheet
Label the Parts of a Microscope
Label the Parts of a Microscope
Interactive Worksheet
Label the Parts of a Microscope
See if you can name each part of a microscope in this informative middle-grade worksheet!
Sixth Grade
Engineering and Science Inquiry
Interactive Worksheet
Teaching Day and Night
Teaching Day and Night
Worksheet
Teaching Day and Night large image
Teaching Day and Night
Third Grade
Earth and Space Science
Does your learner ever wonder what makes the Earth dark at night and bright during the day?
Worksheet
Teaching Day and Night
Teaching Day and Night
Worksheet
Teaching Day and Night
Does your learner ever wonder what makes the Earth dark at night and bright during the day?
Third Grade
Earth and Space Science
Worksheet
Making a Static Electricity Bell
Making a Static Electricity Bell
Activity
Making a Static Electricity Bell large image
Making a Static Electricity Bell
Fourth Grade
Engineering and Science Inquiry
Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.
Activity
Making a Static Electricity Bell
Making a Static Electricity Bell
Activity
Making a Static Electricity Bell
Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.
Fourth Grade
Engineering and Science Inquiry
Activity
1…192021…75