Curated OER
John Glenn Secret Message
In this John Glenn worksheet, students reveal a secret message by decoding the symbols to spell out the secret message. Students utilize the alphabet key to decode the message.
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Christmas Secret Message Puzzle
For 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.
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Winter Secret Message Puzzle
In this winter secret message puzzle instructional activity, students solve the secret message by matching the pictures and letters in the code and writing the winter phrase.
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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.
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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.
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Fall Secret Message Decoder Puzzle
In this decoding activity, students decode a puzzle which makes fall pictures equal a letter. Students decode 13 letters to solve the puzzle.
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Decoding DNA
Third graders complete their KWL charts from the first lesson plan of the unit as a review for the summative. Then they decode a secret message using the four basic components of DNA, adenine, cytosine, guanine and thymine.
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Spring Picture Cryptogram Puzzle
In this early childhood cryptogram worksheet, 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.
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Magnetism-Decode Encrypted Statements
Third graders solve a cryptogram by decoding a message written with wingdings. In this decoding lesson, 3rd graders solve a message related to magnetism. Students have notes about magnets once they've finished.
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.