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
Filters
Search for: crack, the, code
✕
Activities
✕
1st - 4th Grade
✕
Subjects
Math
English Language Arts
Science
Social Studies
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
Workbooks
Activities
Offline Games
Occasion
Birthdays
St. Patrick's Day
Earth Day
Independence Day
Labor Day
Fall
Winter
Holidays
Christmas
Hanukkah
Valentine's Day
See more
Common Core
Yes
Game Type
Ball Games
Word Puzzles
Arts & Crafts
Arts & Crafts
Paper & Glue Crafts
Construction & Sculpture
Painting & Drawing
Recycled Crafts
Recipes
Snacks
Mains
See More
Clear All
View 50 results
Showing Results for crack the code
50 results
Search for: crack, the, code
✕
Activities
✕
1st - 4th Grade
✕
Clear All
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
50 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Crack the Code!: A Spelling Challenge
Activity
Crack the Code!: A Spelling Challenge
First Grade
Most kids love to play spy. Here's a way to have fun with mysterious codes while mastering an ordinary, necessary skill: first grade spelling.
Activity
Crack the Code!: A Spelling Challenge
Activity
Crack the Code!: A Spelling Challenge
Most kids love to play spy. Here's a way to have fun with mysterious codes while mastering an ordinary, necessary skill: first grade spelling.
First Grade
Activity
Code Cracker
Activity
Code Cracker
Fourth Grade
Grammar and Mechanics
These secret code activities are fun, and also provide fourth graders with great opportunities to practice language development and logical reasoning.
Activity
Code Cracker
Activity
Code Cracker
These secret code activities are fun, and also provide fourth graders with great opportunities to practice language development and logical reasoning.
Fourth Grade
Grammar and Mechanics
Activity
Morse Code Messaging
Activity
Morse Code Messaging
Third Grade
History
Teach your child Morse code, and a little bit of history that she'll pick up in a flash!
Activity
Morse Code Messaging
Activity
Morse Code Messaging
Teach your child Morse code, and a little bit of history that she'll pick up in a flash!
Third Grade
History
Activity
Secret Code Valentine
Activity
Secret Code Valentine
Second Grade
To make this unique Valentine's Card, all your child will need is his creative mind, some paper, and a pencil.
Activity
Secret Code Valentine
Activity
Secret Code Valentine
To make this unique Valentine's Card, all your child will need is his creative mind, some paper, and a pencil.
Second Grade
Activity
Math Facts Secret Codes
Activity
Math Facts Secret Codes
Second Grade
Addition
For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!
Activity
Math Facts Secret Codes
Activity
Math Facts Secret Codes
For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!
Second Grade
Addition
Activity
Nutcracker Soldier
Activity
Nutcracker Soldier
Second Grade
This nutcracker soldier won't crack any nuts, but he will hide candies. Make a nutcracker soldier with your child this Christmas and have a cracking good time.
Activity
Nutcracker Soldier
Activity
Nutcracker Soldier
This nutcracker soldier won't crack any nuts, but he will hide candies. Make a nutcracker soldier with your child this Christmas and have a cracking good time.
Second Grade
Activity
Fun With Math Facts
Activity
Fun With Math Facts
First Grade
Addition
Here's a simple math activity that has your child using her basic addition facts to solve a secret code.
Activity
Fun With Math Facts
Activity
Fun With Math Facts
Here's a simple math activity that has your child using her basic addition facts to solve a secret code.
First Grade
Addition
Activity
Get Cracking
Activity
Get Cracking
Second Grade
Engineering and Science Inquiry
Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.
Activity
Get Cracking
Activity
Get Cracking
Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.
Second Grade
Engineering and Science Inquiry
Activity
Triboluminescence Experiment
Activity
Triboluminescence Experiment
Third Grade
Physical Science
Stir up some enthusiasm for experimentation with this candy-cracking science experiment!
Activity
Triboluminescence Experiment
Activity
Triboluminescence Experiment
Stir up some enthusiasm for experimentation with this candy-cracking science experiment!
Third Grade
Physical Science
Activity
Count Up to a One Dollar Word
Activity
Count Up to a One Dollar Word
Third Grade
Celebrate the 100th day of school by counting and spelling your way to a "$1.00" word in this 3rd grade math and reading game.
Activity
Count Up to a One Dollar Word
Activity
Count Up to a One Dollar Word
Celebrate the 100th day of school by counting and spelling your way to a "$1.00" word in this 3rd grade math and reading game.
Third Grade
Activity
Robot Around the Block
Activity
Robot Around the Block
First Grade
Engineering and Science Inquiry
This activity is a fun challenge for students who have just started learning to program educational robots.
Activity
Robot Around the Block
Activity
Robot Around the Block
This activity is a fun challenge for students who have just started learning to program educational robots.
First Grade
Engineering and Science Inquiry
Activity
Addition Treasure Hunt
Activity
Addition Treasure Hunt
Third Grade
Here's a brain-challenging treasure hunt for your third grader, calling upon math skills with money and with decimals!
Activity
Addition Treasure Hunt
Activity
Addition Treasure Hunt
Here's a brain-challenging treasure hunt for your third grader, calling upon math skills with money and with decimals!
Third Grade
Activity
Robot Obstacle Course
Activity
Robot Obstacle Course
Second Grade
Engineering and Science Inquiry
This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.
Activity
Robot Obstacle Course
Activity
Robot Obstacle Course
This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.
Second Grade
Engineering and Science Inquiry
Activity
Microwave Candy: Do Some Colors of M&Ms Melt Faster than Others?
Activity
Microwave Candy: Do Some Colors of M&Ms Melt Faster than Others?
First Grade
Engineering and Science Inquiry
The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?
Activity
Microwave Candy: Do Some Colors of M&Ms Melt Faster than Others?
Activity
Microwave Candy: Do Some Colors of M&Ms Melt Faster than Others?
The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?
First Grade
Engineering and Science Inquiry
Activity
Make Sweet and Savory Walnuts
Activity
Make Sweet and Savory Walnuts
Second Grade
Make quick sweet and salty walnuts, a delicious addition to fall salads and fruit and nut plates, or a simple afternoon snack.
Activity
Make Sweet and Savory Walnuts
Activity
Make Sweet and Savory Walnuts
Make quick sweet and salty walnuts, a delicious addition to fall salads and fruit and nut plates, or a simple afternoon snack.
Second Grade
Activity
Seafloor Spreading Model
Activity
Seafloor Spreading Model
Fourth Grade
Engineering and Science Inquiry
In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.
Activity
Seafloor Spreading Model
Activity
Seafloor Spreading Model
In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.
Fourth Grade
Engineering and Science Inquiry
Activity
Breakfast Burrito
Activity
Breakfast Burrito
Second Grade
Teach your child how to feed himself in the morning with this simple and delicious breakfast burrito recipe.
Activity
Breakfast Burrito
Activity
Breakfast Burrito
Teach your child how to feed himself in the morning with this simple and delicious breakfast burrito recipe.
Second Grade
Activity
Say "Thank You!" to Postal Workers
Activity
Say "Thank You!" to Postal Workers
Third Grade
Reading
Labor Day is the perfect time to celebrate our postal workers. Have your kid write a thank you note to your local post office to show his appreciation.
Activity
Say "Thank You!" to Postal Workers
Activity
Say "Thank You!" to Postal Workers
Labor Day is the perfect time to celebrate our postal workers. Have your kid write a thank you note to your local post office to show his appreciation.
Third Grade
Reading
Activity
Practice Eggshell Phonics
Activity
Practice Eggshell Phonics
Second Grade
Make a phonics paper egg to help your child build up his reading and writing skills.
Activity
Practice Eggshell Phonics
Activity
Practice Eggshell Phonics
Make a phonics paper egg to help your child build up his reading and writing skills.
Second Grade
Activity
Peanut Butter and Jelly Cookies
Activity
Peanut Butter and Jelly Cookies
Third Grade
You and your child will have a blast baking this wonderful spin on a childhood classic, PB n' J cookies. Easy to make, and even easier to enjoy!
Activity
Peanut Butter and Jelly Cookies
Activity
Peanut Butter and Jelly Cookies
You and your child will have a blast baking this wonderful spin on a childhood classic, PB n' J cookies. Easy to make, and even easier to enjoy!
Third Grade
Activity
How to Make Geodes
Activity
How to Make Geodes
Second Grade
Earth and Space Science
Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!
Activity
How to Make Geodes
Activity
How to Make Geodes
Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!
Second Grade
Earth and Space Science
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
Spinning Eggs
Activity
Spinning Eggs
Second Grade
Physical Science
Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!
Activity
Spinning Eggs
Activity
Spinning Eggs
Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!
Second Grade
Physical Science
Activity
Rocket Party Favors
Activity
Rocket Party Favors
Third Grade
Help your crafty kid make rocket-shaped party favors to hand out to friends and family on Independence Day!
Activity
Rocket Party Favors
Activity
Rocket Party Favors
Help your crafty kid make rocket-shaped party favors to hand out to friends and family on Independence Day!
Third Grade
Activity
Valentine's Day Pop-Up Card
Activity
Valentine's Day Pop-Up Card
Second Grade
A Valentine's Day pop-up card is the perfect way to show your love on February 14th. Get creative with a fun 3-D paper art project.
Activity
Valentine's Day Pop-Up Card
Activity
Valentine's Day Pop-Up Card
A Valentine's Day pop-up card is the perfect way to show your love on February 14th. Get creative with a fun 3-D paper art project.
Second Grade
Activity
Robot Dance Party
Activity
Robot Dance Party
Third Grade
Engineering and Science Inquiry
This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.
Activity
Robot Dance Party
Activity
Robot Dance Party
This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.
Third Grade
Engineering and Science Inquiry
Activity
Egg in a Basket
Activity
Egg in a Basket
Kindergarten
Community and Culture
The Egg in a Basket, a traditional British breakfast component, is a simple snack that kids and parents can cook together!
Activity
Egg in a Basket
Activity
Egg in a Basket
The Egg in a Basket, a traditional British breakfast component, is a simple snack that kids and parents can cook together!
Kindergarten
Community and Culture
Activity
Bounce that Ball: Learn Math While Doing Sports
Activity
Bounce that Ball: Learn Math While Doing Sports
First Grade
Data and Graphing
Head out to the driveway, ball in hand, for a bouncing challenge. Then use those results to make a colorful graph that lets your child compare results.
Activity
Bounce that Ball: Learn Math While Doing Sports
Activity
Bounce that Ball: Learn Math While Doing Sports
Head out to the driveway, ball in hand, for a bouncing challenge. Then use those results to make a colorful graph that lets your child compare results.
First Grade
Data and Graphing
Activity
Master Math with a Rounding Race
Activity
Master Math with a Rounding Race
Fourth Grade
This is a simple, fast game that you and your child can make together to help him master rounding with decimals.
Activity
Master Math with a Rounding Race
Activity
Master Math with a Rounding Race
This is a simple, fast game that you and your child can make together to help him master rounding with decimals.
Fourth Grade
Activity
Potato Pancakes
Activity
Potato Pancakes
Fourth Grade
This St. Patrick's Day, bond with your child over delicious potato pancakes that work for any meal.
Activity
Potato Pancakes
Activity
Potato Pancakes
This St. Patrick's Day, bond with your child over delicious potato pancakes that work for any meal.
Fourth Grade
Activity
1
2