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AP Test Prep
College Board

2002 AP® Environmental Science Free-Response Questions

For Students 10th - 12th
Are electric motors all they're cracked up to be? Scholars take a stance and use their knowledge to discuss the benefits and disadvantages of the motor as the first question in a series of four. The questions that follow ask about other...
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Interactive
CK-12 Foundation

Values Written as Powers: Binary Numbers 9 to 16

For Students 6th - 8th Standards
Challenge mathematicians to crack the binary code with an interactive that focuses on numbers nine to 16. A table reveals exponential equations to aid in answering multiple-choice questions. A discussion question gauges comprehension. 
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Instructional Video1:24
PBS

Genome 101: Life's Instruction Manual | UNC-TV Science

For Students 5th - 12th Standards
Crack open the mysteries inside a genome. Participants view an animated video describing the relationship between DNA, genes, proteins, chromosomes, and an organism's genome. A post-video worksheet allows pupils to apply knowledge by...
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Activity
1
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Lions Clubs International Foundation

Mindful Self-Awareness Exercise: Accurate Self-Perception

For Parents 6th - 12th
When we look in a mirror, we often don't see ourselves as others see us. Our mirror may be clouded, cracked, or distorted by what we see as our weaknesses. The final exercise in the mindfulness series focuses on building a more accurate...
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Lesson Plan
4
4
Curated OER

Redistricting: Drawing the Lines

For Teachers 7th - 12th Standards
Difficult redistricting concepts are covered in a context that will make it understandable to your government scholars. They begin with a KWL on the term redistricting and then watch a video to answer some questions. They analyze...
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Activity
NASA

Egg Drop Lander

For Teachers 4th - 12th Standards
You have to crack a few eggs to make a good engineer! Working in small groups, young scholars design, build, and test devices that protect an egg from breaking when dropped from a ladder.
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Worksheet
Curated OER

Alkanes: Thermal Cracking

For Students 9th - Higher Ed
In this alkanes worksheet, students compare the average standard bond enthalpy for common bonds. Then students complete 3 short answer questions.
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Worksheet
Curated OER

Cracking Up

For Students 1st
In this words into smaller words worksheet, 1st graders divide words into smaller words by putting them inside a picture of a pecan and splitting them up. Students split up 4 pecans.
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Lesson Plan
Curated OER

Cracking Codes and Ciphers

For Teachers 4th - 8th
Students explore different codes and ciphers including Morse Code, Egyptian Hieroglyphs, and the Alphabet. They discuss how and why codes are used. Students create their own code and message to exchange with classmates.
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Lesson Plan
Curated OER

President Jefferson's Cipher: Cracking the Code

For Teachers 3rd - 12th
Students examine the journey out west by Lewis and Clark. Using a cipher from President Jefferson, they solve a code he gave to the explorers before setting out on their exploration. They share his message with the class and state...
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Worksheet
Curated OER

Crack the Property Code

For Students 4th - 6th
In this problem solving activity, students examine shape equations and use the provided information to determine the values of the shapes.
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Lesson Plan
Curated OER

Cracking the Mirror of the Past

For Teachers 11th - 12th
Young scholars compare and contrast two pieces of artwork in regards to their nastalgic elements. Using the internet, they research local religious institutions in their area and note their function in society. They also compare and...
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Lesson Plan
Curated OER

Sea Ice: Cracking the Egg Code

For Teachers 6th - 9th
Young scholars study the egg code to learn about sea ice. In this sea ice lesson, students discuss and view a diagram to learn about the egg code when describing sea ice and its thickness. Young scholars work in groups to play a game...
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Lesson Plan
Curated OER

Cracking the Maya Code

For Teachers 6th - 12th
Learners analyze the meaning of Maya glyphs. In this Mayan communication lesson, students use Mayan symbols to calculate their birthdates according to Maya Long Count.
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Lesson Plan
Curated OER

Blow, Crack, and Rage

For Teachers 10th - 12th
Students add punctuation to a passage from King Lear and compare their version to the First Folio version.  In this Shakespeare and punctuation lesson, students discuss the difference punctuation can make on a set of words.  Students add...
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Lesson Plan
Learning for Life

Lesson 7: Stimulants

For Teachers 6th - 12th
Make sure your class is aware and informed of the various types of stimulant drugs that exist. Here, they can learn their alternate names and some of their harmful effects. While this is a very basic direct-instructional lesson, the...
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Lesson Plan
Curated OER

Gravity Versus the Mighty Egg

For Teachers 6th - 8th
Students design, revise and construct a method for protecting an egg from cracking when it is dropped from a height. They work in small groups to develop their protection method and then collect and analyze data as a class when each...
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PPT
Curated OER

Antigone

For Teachers 7th - 12th
This PowerPoint begins by engaging your class in a discussion about tragedies. What is a tragedy, and what tragedies has your class experienced? Then, the typical cycle of a tragedy is explained, and the history of Greek tragedies is...
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Lesson Plan
Curated OER

Coin Codes

For Teachers 3rd - 7th
Students work on cracking coin codes in honor of the Navajo Code Talkers Medal. Students review the handout on Crack the Code. Students race to see who can crack the code the fastest.
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Lesson Plan
Curated OER

Do You Recall?

For Teachers 6th - 12th
Students share reactions to Mattel CEO Bob Eckert's message to consumers. They identify how Mattel is responding to several product recalls by reading and discussing the article "After Stumbling, Mattel Cracks Down in China." Students...
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Lesson Plan
Curated OER

Implications of the Human Genome Project

For Teachers 10th - 12th
Learners study the Human Genome Project through classroom discussion and the video, Cracking the Code of Life. They research reports about the issues of disease, human health, and the ethical, legal, and societal implications of the...
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Lesson Plan
Curated OER

Caesar Ciphers: An Introduction to Cryptography

For Teachers 9th - 12th
Students encode and decode messages using a Caesar Cipher.  In this encoding and decoding messages using a Caesar Cipher lesson, students discuss cryptography and how it is used.  Students make a Caesar wheel to encode and decode...
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Lesson Plan
Curated OER

Break the Code!

For Teachers 7th
Seventh graders crack a code using binary numbers. In this technology lesson, 7th graders explain how binary codes can represent letters and numbers. They create their own code and exchange them with their classmates.
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Lesson Plan
Curated OER

Cracking The Case: Solving an Interactive Mystery on the WWW

For Teachers 6th - 12th
Students work cooperatively or singularly to analyze information. They discuss the use of the mini-mystery format. Students solve a problem through deduction and induction. They write and describe solutions for mysteries in a concise and...

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