Coded Message
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St Patricks Day Crack the Code Secret Message Trivia Scavenger Hunt Morning Work
This St. Patrick’s Day Activity Bundle brings March learning to life with engaging critical thinking puzzles and interactive history exploration. Designed for elementary classrooms, these St. Patrick’s Day activities combine logic challenges and cultural learning to keep students engaged while building reading comprehension and problem-solving skills. Use these St. Patrick’s Day activities for morning work, literacy centers, early finisher activities, or holiday-themed lessons. Students can
3rd - 6th
European History, U.S. History, World History
Coded LEGO Building Challenge Cards (solve and build!)
Stimulate your students’ brains with this fun STEM activity— LEGO Building Challenge Cards. Using the provided Block Code, students will decode building prompts and then use LEGO bricks to complete challenges. ➡️ The building challenge cards are great for a center, early finishers who need something to do, or for a STEM station in the library. ➡️ This enriching activity is fantastic for boosting visual discrimination skills, creative thinking, and critical thinking. Here's what you'll get:
1st - 5th
Unplugged Coding for Fall Thanksgiving STEM Activity Binary Code and Mazes
Need a last minute unplugged coding activity for fall Thanksgiving? These leveled activities include binary coding puzzles plus unplugged directional coding with conditional statements! ✅ What You'll Get ✅ ✏️ Unplugged Coding ✏️ for fall includes 3 levels of printable directional coding challenges: Simple maze: Students follow 3 conditional statements and draw a path through the maze)Intermediate maze: Students follow the rules of 4 conditional statements and code a path of their choice thro
2nd - 8th
Computer Science - Technology
Christmas Unplugged Directional & Binary Coding Computer Science STEM Activity
Unplugged coding and binary puzzles / coding that are perfect for a no tech day, early finishers, or Hour of Code week / Computer Science week! These all have a Christmas theme. ✅ Unplugged Coding ✅ 3 levels of printable directional coding challenges: Simple maze: Students follow 3 conditional statements and draw a path through the maze)Intermediate maze: Students follow the rules of 4 conditional statements and code a path of their choice through the maze.Challenging maze: Students follow th
2nd - 8th
Computer Science - Technology
Unplugged Coding St. Patrick's Day STEM Activity Computer Science Binary Puzzles
Need a last minute unplugged coding activity or STEM enrichment for St. Patrick's Day? These leveled activities include binary coding puzzles plus unplugged directional coding with conditional statements! 🍀 What You'll Get 🍀 Unplugged Coding for St. Patrick's Day includes 3 levels of printable directional coding challenges: Simple maze: Students follow 3 conditional statements and draw a path through the maze)Intermediate maze: Students follow the rules of 4 conditional statements and code
2nd - 8th
Computer Science - Technology, Engineering
Unplugged Coding for Winter Gingerbread Man Hour of Code Computer Science
Unplugged Coding with the Gingerbread Man includes 3 levels of printable directional coding challenges, perfect for Hour of Code, sub plans, or early finishers: Simple maze: Students follow 3 conditional statements and draw a path through the maze)Intermediate maze: Students follow the rules of 4 conditional statements and code a path of their choice through the maze.Challenging maze: Students follow the 4 rules with multiple steps and code the longest path they can through the maze, avoiding an
2nd - 8th
Computer Science - Technology
Logic & Math Enrichment: Chess Code Puzzles | Early Finisher Activities | Mega
UNCOVER THE SECRET MESSAGES OF CHESS! ♟️🕵️♂️ Engage your students with this massive Secret Chess Code Mega Pack. This resource features 50 unique logic puzzles where students must use a chess-themed cipher key to decode inspirational quotes, chess tactics, and strategy tips. What’s Included in this 50-Page Mega Pack?50 Unique Secret Code Challenges: From beginner tips to famous chess logic.Double Versioning: Includes both a vibrant Full-Color version and an ink-friendly Black & White version.
2nd - 6th
Spelling, Vocabulary
Toileting Communication Board, 35 Messages, Visual Support AAC, ASD Preschool
Teach, Model, and Use Language and Basic Communication Skills during Toileting! 35 Common Messages used during the later stages of changing/toileting. Includes references to the diaper stage transitioning to the toilet. This Board Supports Language Development by providing a visual representation of the message to aid in understanding and expression. Includes 1 PDF Containing: Toileting Board Color-Coded Background (11 x 8.5 inches)Toileting Board White Background (11 x 8.5 inches)Messages:Pron
PreK - K
Speaking & Listening
Intro to Cryptography: Secret Codes, Ciphers & Cryptogram Activity | GT Activity
Unlock the World of Secret Codes!Bring high‑engagement problem‑solving into your classroom with this complete Intro to Cryptography lesson pack. Students explore ciphers, codes, cryptograms, glyphs, and the fascinating science behind secret communication. Perfect for Gifted & Talented, STEM enrichment, logic units, and upper‑elementary extension. This resource breaks down complex ideas into clear, student‑friendly explanations and hands‑on activities. Students learn how to encrypt and decr
3rd - 6th
Other (Math), Other (Science), Visual Arts
Acid Base Lesson Grades 2-3 | Cabbage Juice Color Codes | Chemistry STEM
Acid base chemistry lesson for grades 2-3. Hands-on STEM investigation using cabbage juice as a pH indicator. Students encode secret messages with chemical reactions. Dollar-store materials. THE COLOR CODE CHALLENGE A Single-Lesson Edition from The Cipher Lab — Velvet Rigor EDU Where Chemistry Meets Mystery and Logic Saves the Day The famous cabbage juice pH indicator demo — finally taught with rigor. Students mix cabbage juice with household acids and bases (vinegar, lemon juice, baking soda
2nd - 3rd
Chemistry, General Science
CCSS, NGSS
2.MD.A.1
, W.2.2
, SL.3.1
+1
Encryption STEM | Create and Crack Secret Codes | Technology Units For K - 9Th
Encryption STEM | Create and Crack Secret Codes (Kindergarten–Grade 2)Introduce students to the exciting world of cybersecurity with this hands-on Encryption STEM activity! Learners explore how information can be turned into secret codes and why protecting data is important in a digital world. Students are guided to encode and decode messages using different methods, as outlined in the challenge on page 2, where they learn that encryption is used to keep information safe. ⭐ What Makes Thi
1st - 9th
Computer Science - Technology, General Science, Robotics
6th Grade Decimal Operations Worksheet | Funny Message Codebreaker Activity
Make practicing decimal operations fun and engaging with this 6th grade math worksheet + mystery code activity! Students will solve 20 decimal problems involving addition, subtraction, multiplication, and division. Each correct answer helps them unlock a secret 16-letter code: “DECIMALS ARE THE BEST!” This activity is perfect for reinforcing decimal skills while adding an element of excitement and problem-solving. What’s Included: 20 decimal operation problems Student recording sheet Myster
5th - 7th
Decimals, Math Test Prep, Place Value
CCSS
6.NS.B.3
Also included in: 6th Grade Math Funny Meme Message Codebreaker Bundle- GROWING
2 Digit Addition Without Regrouping | Base Ten Blocks & Hidden Message 1st Grade
Welcome your new 2nd graders with a fun, stress-free, and uplifting math review! This 2-digit addition ( no regrouping) resource helps students reconnect with place value and addition strategies after summer break—without overwhelm. The fun part? Students can crack the code as they solve each problem to reveal hidden messages, adding encouragement and positivity to every page while rebuilding essential math skills. ✨ What’s Included: ✔ Build the NumberStudents create numbers using tens and
1st - 2nd
Arithmetic, Basic Operations, Place Value
CCSS
1.NBT.B.2
, 1.NBT.B.2a
, 1.NBT.B.2c
+1
Valentine’s Day Crack the Code Simple Addition Worksheets | Math Mystery Puzzle
💘 Make simple addition fun this Valentine’s Day! These Valentine’s Day Crack the Code Simple Addition Worksheets turn math practice into an exciting mystery kids love to solve. Perfect for classrooms, homeschool families, and co-ops, students solve multiplication problems to reveal secret Valentine-themed messages. ✨ What’s Included: ✔ Set of 4 Color Printable Valentine’s Day simple addition crack-the-code worksheets and Answer Key ✔ Engaging math mystery puzzles with Valentine themes ✔ Answer
K - 2nd
Arithmetic, Math Test Prep, Numbers
Valentine’s Day Crack the Code Multiplication Worksheets
Valentine’s Day Crack the Code Multiplication Worksheets💘 Make multiplication fun this Valentine’s Day! These Valentine’s Day Crack the Code Multiplication Worksheets turn math practice into an exciting mystery kids love to solve. Perfect for classrooms, homeschool families, and co-ops, students solve multiplication problems to reveal secret Valentine-themed messages. ✨ What’s Included: ✔ Set of 4 Color Printable Valentine’s Day multiplication crack-the-code worksheets and Answer Key ✔ Engaging
2nd - 4th
Applied Math, Math Test Prep, Numbers
Orton‑Gillingham Coding & Diacritical Marks Bookmark for Dyslexia (Grades 1‑5)
This printable bookmark is a quick‑reference reading tool designed for dyslexic learners and struggling readers in Grades 1–5. It features Orton‑Gillingham‑inspired coding and diacritical marks (breve, macron, slash, underline, r‑controlled vowel arcs, syllable breaks, and schwa) so students can decode unfamiliar words independently. ✨ What’s Included 4 full-color, double-sided “Read & Code Cheat Sheet” bookmarks with key Orton-Gillingham coding symbols: breve, macron, underline, slash, syllabl
2nd - 5th
Phonics & Phonological Awareness, Reading Strategies, Science of Reading
Crack the Code: Common Factors Encryption Worksheet | Differentiated Puzzle
Can your students break the code? In this engaging activity, students become "Code Breakers." They must find the Common Factors of specific number pairs to unlock a cipher and reveal a hidden secret message (a fun joke/riddle). BUILT-IN DIFFERENTIATION: We know every classroom has mixed abilities. This resource includes two versionsof the same puzzle: Level A (Scaffolded): Includes "Hint" columns (e.g., tells students how many factors to look for) to support struggling learners.Level B (Challe
5th - 7th
Applied Math, Arithmetic, Numbers
CCSS
6.NS.B.4
Also included in: Crack the Code: Common Factors Full Lesson Bundle (Slides + Activity)
March Is Reading Month SECRET MESSAGE Decoding Read Across The America Message
✨ Celebrate Reading Month with a Literacy Mystery – With ZERO Prep Needed 📚🔐Looking for an exciting way to celebrate Reading Month and Read Across America while reinforcing decoding skills? This Reading Month Secret Message Decoding Activity transforms literacy practice into a fun and motivating code-cracking adventure your students will love. Instead of traditional worksheets, students will use a decoding key to uncover hidden reading-themed messages. As they solve each mystery, they stre
1st - 4th
Spelling, Vocabulary, Writing
CCSS
RF.1.2
, RF.1.3
, RF.2.3
+1
May the Fourth Be With You SECRET MESSAGE Decoding Words Jedi Decode The Message
✨ Bring the Force to Literacy – With ZERO Prep Needed 🚀🔐Looking for an out-of-this-galaxy way to engage your students in meaningful reading practice? This May the Fourth Be With You Secret Message Decoding Activity turns literacy into a Jedi-level code-cracking mission your students will love. Instead of traditional worksheets, learners will use a decoding key to uncover hidden space- and Jedi-themed messages. As they solve each mystery, they strengthen phonics, spelling, vocabulary, and crit
1st - 4th
Spelling, Vocabulary, Writing
CCSS
RF.1.2
, RF.1.3
, RF.2.3
+1
Flag Day SECRET MESSAGE Decoding Words Decode The Message Literacy Activity
✨ Celebrate Flag Day with Meaningful Literacy – With ZERO Prep Needed 🇺🇸🔐Looking for an engaging way to celebrate Flag Day while reinforcing essential decoding skills? This Flag Day Secret Message Decoding Activity turns literacy practice into an exciting code-cracking challenge your students will love. Instead of traditional worksheets, students will use a decoding key to uncover hidden Flag Day–themed messages. As they solve each mystery, they strengthen phonics, spelling, vocabulary, and
1st - 4th
Spelling, U.S. History, Vocabulary
CCSS
RF.1.2
, RF.1.3
, RF.2.3
+1
Library Week SECRET MESSAGE Decoding Words Decode The Message Literacy Activity
✨ Celebrate Library Week with a Literacy Mystery – With ZERO Prep Needed 📚🔐Looking for a meaningful way to celebrate Library Week while reinforcing essential reading skills? This Library Week Secret Message Decoding Activity turns literacy practice into an exciting code-cracking adventure your students will love. Instead of traditional worksheets, students will use a decoding key to uncover hidden library-themed messages. As they solve each mystery, they strengthen phonics, vocabulary, spell
1st - 4th
Spelling, Vocabulary, Writing
CCSS
RF.1.2
, RF.1.3
, RF.2.3
+1
Pi Day SECRET MESSAGE Decoding Words Decode The Message Literacy Activity
✨ Celebrate Pi Day with a Literacy Twist – With ZERO Prep Needed 🥧🔐Looking for a fun way to combine Pi Day excitement with meaningful literacy practice? This Pi Day Secret Message Decoding Activity turns reading and decoding into an engaging code-cracking challenge your students will love. Instead of traditional worksheets, students will use a decoding key to uncover hidden Pi Day–themed messages. As they solve each mystery, they strengthen phonics, vocabulary, spelling, and critical thinki
1st - 4th
Spelling, Vocabulary, Writing
CCSS
RF.1.2
, RF.1.3
, RF.2.3
+1
3rd Grade Christmas Math • Multiplication Color by Code • Holiday Student Gifts
Looking for a quick, low-prep Christmas gift for your students?This set of mini color-by-code pages with 12 different ornaments is a perfect sprinkle of joy for your December lessons. Each page takes about 3–5 minutes to complete, so you can add some holiday fun without losing instructional time. What’s included12 different ornament designs. Stars, hearts, cabins, gingerbread shapes, and more — fun and exciting to see what comes next.12 unique warm holiday messages. Each page starts with a “To
3rd
Basic Operations, Classroom Community, Mental Math
CCSS
3.OA.C.7
3rd Grade Math Pixel Art Mystery Game | Multiplication | Color by Code Printable
In this collaborative game, students solve a pixel-art mystery to decode a message from a friendly robot. There are seven half-pages with letters that come together to spell the phrase “Hug in a bowl.” The game is designed for groups of four students.This activity takes about 40 minutes.What’s included:Half-pages (US Letter) with pixel art color-by-code: ▪ 7 half-pages each revealing one or two letters that combine to make “Hug in a bowl” ▪ 3 additional half-pages to help you adjust timing f
3rd
Basic Operations, Mental Math
CCSS
3.OA.A.1
, 3.OA.C.7
Showing 1-24 of 109 results
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