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Lesson Plan
Curated OER

Secrets of the Mummies

For Teachers 3rd - 6th
How did the ancient people of Egypt preserve their dead so well that their bodies are still recognizable today? Learn the painstakingly complex process they used for preservation. Young scholars read and summarize a narrative detailing...
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Worksheet
Curated OER

Cross Out Paragraph Puzzle One: To Keep it Secret

For Students 4th - 6th
Slightly confusing upon first glance, this lesson is actually a neat idea! Present your learners with a series of sentences (at the top of the page), and have them follow the directions to cross out adverbs, verbs in the past tense, etc....
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Lesson Plan
Curated OER

Unlocking the Secrets of Math: Simple Steps to Becoming a Better Mathematician

For Teachers 6th
Help your students remember math tricks and rules. Review working with positive and negative numbers, decimals, and the order of operations in this engaging presentation.
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Lesson Plan
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Facebook

Reputation

For Teachers 6th - 12th
What's the key to maintaining a good reputation? Keep your friends close—and your secrets even closer! Social scholars score a deeper understanding of sharing during a lesson from a privacy and reputation module. Participants consider...
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Lesson Plan
Institute of Electrical and Electronics Engineers

Public Keys, One Way Functions and Hard Problems

For Students 6th - 9th Standards
Use paint to teach about cryptography. Scholars explore public key cryptography by attempting to mix a secret color using paint. After the activity, they investigate the Diffie-Hellman method using prime numbers, exponents, and modular...
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Graphic
Smarter Than Smoking

Secrets They Keep Poster

For Teachers 3rd - 12th
A colorful, thought-provoking infographic identifies 12 harmful chemicals found in cigarette smoke. It provides a sober warning for smokers and those exposed to secondhand smoke.
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Activity
Exploratorium

Secret Codon - Write a Message in DNA

For Teachers 6th - 12th Standards
String up a message. Pupils string together colored beads to code a word or short phrase. Each color represents one of the four DNA bases. Using a combination of three bases, learners create an amino acid that stand for each letter of...
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Activity
Smithsonian Institution

What's the Code? Coding Robot Movements Using Sound

For Teachers 4th - 8th
Tap into the desire to learn about computer codes. Pupils apply the Tap Code and the Polybius Square to send secret codes using sound. They design a code that tells a robot what movements to make and then test out their code using one of...
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Unit Plan
Curated OER

Genome: The Secret of How Life Works

For Students 4th - 12th Standards
What do you have in common with a fruit fly? About 60 percent of your DNA. The resource, divided into two units, is intended for grades four to eight and another for high schoolers. Both units include eight lessons covering the genome as...
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Website
Anne Frank House

Who Was Anne Frank?

For Students 6th - 12th Standards
Set the stage for a study of The Diary of a Young Girl with a resource that includes background information about Anne Frank's early years, the Nazi invasion of the Netherlands, her Secret Annex hiding place, and her capture and...
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Lesson Plan
Curated OER

Cartouche Codes

For Teachers 4th - 6th
Students explore ancient Egyptian hieroglyphics and cartouches. Then they develop their own written code to represent their names. Students also sculpt and use their code to create their own cartouche. Finally, they research the symbols...
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Study Guide
Reed Novel Studies

The Invention of Hugo Cabret: Novel Study

For Teachers 5th - 8th Standards
If the walls could talk, you might hear Hugo from The Invention of Hugo Cabret. Hugo lives in the walls of a train stations in Paris. Scholars read and complete worksheet activities as they discover Hugo's secrets. They show their...
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Lesson Plan
Curated OER

The Secret Ballot - Voting in Australia

For Teachers 6th - 8th
Students participate in classroom activities to develop an understanding of the secret ballot and the process of voting in Australia. Working in large and small groups they use the secret ballot and the various stages in an in-class...
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Lesson Plan
Curated OER

Create Your Own Coded Language

For Teachers 6th - 7th
Students discover and identify cryptology used in everyday life. They decipher or crack codes. Students create their own secret writing or coded messages, and develop a dictionary of eponyms. They discuss how they have already...
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Worksheet
Curated OER

Dialogues: "Want to Know a Secret?"

For Students 5th - 6th
In this ESL worksheet, students collaborate with another classmate to read a dialogue about telling a secret. Students then answer 8 multiple choice comprehension and vocabulary questions.
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Lesson Plan
Curated OER

Secret Codes

For Teachers 5th - 8th
Students examine Morse code and how it is used.  In this secret codes lesson students decode messages, make their own codes and have other students crack the code.    
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Organizer
Curated OER

Secret Student

For Students 3rd - 6th
For this writing worksheet, students fill out a brainstorming graphic organizer about a secret student of their choice. They are then prompted and guided through writing a first and final draft of a paragraph using their ideas.  
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Worksheet
Curated OER

Squigly's Secret Easter Code

For Students 6th - 8th
In this math worksheet, students practice solving the code in order to decipher a secret message that is based upon the theme of Easter.
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Worksheet
Curated OER

Secret Code Riddles: Addition & Subtraction

For Students 4th - 6th
In this riddle worksheet, students use mathematics to break a secret code. They solve addition and subtraction problems to discover the answer to given riddles. There are 9 riddles, with an average of seven to nine problems to solve...
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Worksheet
Curated OER

Hormone Secretions from the Nervous System

For Students 6th - 8th
In this health worksheet, students find the words that are consistent with the hormone secretions of the nervous system and the answers are found at the bottom of the page.
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Interactive
CK-12 Foundation

Properties of Real Number Addition: The Secret of Subtraction

For Students 6th - 8th Standards
Learners sometimes struggle to understand the concept of adding and subtracting integers. Help them see the why behind their answers using the interactive number line. The values change as individuals adjust the number line for each new...
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Interactive
CK-12 Foundation

Addition and Multiplication Properties with Real Numbers: The Secret of Subtraction

For Students 6th - 8th Standards
An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions. 
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Lesson Plan
Curated OER

How to Send a Secret Message

For Teachers 3rd - 6th
In this social studies worksheet, students learn how sending secret messages was very important during World War II. Students are given a list of material needed and instructions to create their own secret message.
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Activity
Computer Science Unplugged

Sharing Secrets—Information Hiding Protocols

For Teachers 4th - 12th
Did you know that you can find the average age of a group of people without anyone having to real their age? This resource provides directions for way to do just that. After the activity, class members read a short passage that provides...

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