Curated OER
Christmas Secret Message Puzzle
In this decoding the message worksheet, students fill in the blanks using the letters that match each Christmas picture on the page. Students write 19 letters.
Curated OER
Morgan's Message
In this unscramble the message worksheet, students unscramble a set of letters and reorder them in the spaces provided to see Morgan's special message to Jack and Annie.
Curated OER
John Glenn Secret Message
In this John Glenn activity, students reveal a secret message by decoding the symbols to spell out the secret message. Students utilize the alphabet key to decode the message.
Shodor Education Foundation
Caesar Cipher
Caesar ciphers hide secret missives. A simple interactive lets users encode and decode hidden messages. The cipher method here is the Caesar shift.
Curated OER
Winter Secret Message Puzzle
In this winter secret message puzzle activity, learners solve the secret message by matching the pictures and letters in the code and writing the winter phrase.
Curated OER
Squigly's Special Message
In this puzzle worksheet, learners solve 19 clues about a variety of topics. Students read the first column of each group of answers to reveal a special message.
Curated OER
Decoding the Spelling Words
In this spelling worksheet, students use the key to decode 20 spelling words. Students decipher the words and write them on the lines.
Curated OER
Weather Words Decoder (Easy)
Kids love a mystery! There are 11 sets of numbers, and each number translates to a certain letter. To find the word, learners have to record which letters are associated with which numbers. The theme is weather related vocabulary and...
Curated OER
Spring Picture Cryptogram Puzzle
In this early childhood cryptogram learning exercise, students decode and solve a spring secret message by filling in the blanks with the letter that matches each picture from the box at the bottom of the page.
Curated OER
Thanksgiving Secret Message Puzzle
In this Thanksgiving secret message worksheet, students use a picture/symbol key given at the bottom of the page to decode a Thanksgiving message. A reference web site is given for additional activities.
Curated OER
Code Fun
In this picture code learning exercise, learners use the code key to decipher a message. The symbols are ovals, circles and squares with intricate designs.
Curated OER
Fundamental Algebraic Skills
In this fundamental algebraic skills worksheet, students solve 11 various problems that include various algebraic skills. First, they use the coded wheel to answer 2 questions about a message. Then, students substitute the given numbers...
Curated OER
Halloween Decoding Puzzle
In this Halloween activity, students use the pictures to decode the words about Halloween. Students decode 3 words about Halloween.
Curated OER
Fall Secret Message Decoder Puzzle
In this decoding worksheet, students decode a puzzle which makes fall pictures equal a letter. Students decode 13 letters to solve the puzzle.
Curated OER
Code Fun
In this code fun activity worksheet, students decode a secret message using the symbol code key provided at the bottom of the worksheet.
Curated OER
Fall Secret Message Decoder Puzzle
In this vowel and consonant puzzle worksheet, students decode the secret fall phrase by filling in the blanks with the letter that matches each picture from the box at the bottom of the page.
Walt Disney Company
Disaster Preparedness Activity Book
Join the American Red Cross as well as Mickey and friends as they help to prepare young scholars for natural disasters. After reading brief informational passages about earthquakes, floods, fires, storms, tornadoes, and hurricanes,...
Real Classroom Ideas
Bulletin Boards: License Plate Preamble
Decorate your social studies classroom with a bulletin board printable featuring the Preamble to the U.S. Constitution written on the license plates of all 50 states. Beginning with Alabama, and ending with Wyoming, the...
Curated OER
Replication, Transcription and Translation Review
How well do your pupils understand DNA, mRNA, and amino acids? This three-page handout will help you assess their comprehension through sequencing questions, fill in the blanks, and labeling diagrams.
Curated OER
Communication and Control
In this nervous system worksheet, students complete 4 fill in the blank, 10 word puzzle questions, and 6 short answer questions about the nervous system.
Curated OER
You Know the Answer
In this problem solving worksheet, 4th graders are given an answer to a question and must solve the mathematical problems to discover the secret question. Students solve for 18 problems using addition, subtraction, multiplication and...
PBS
Pbs Nova: Send a Coded Message Virtual Enigma
Explore the NOVA's Virtual Enigma machine used during WWII. You can send an encrypted message to a friend along with the special key needed to decipher the message. A link is also included to the Virtual Enigma.
Shodor Education Foundation
Shodor Interactivate: Caesar Cipher
Create your own affine cipher for encoding and decoding messages. Input your own constant and multiplier, then input a message to encode.