College Board
2009 AP® Computer Science A Free-Response Questions
Coding and decoding is part of the work. Pupils and teachers use the released questions from 2009 to gather information on how topics show up on the AP Computer Science exam. The four questions range from the array data structure to...
Knoxville Art Museum
Lee Walton: Codes in Drawings
Familiar with the systems-based sports drawing of experimental artist Lee Walton? If so, this drawing exercise if for you. Young artists observe an activity over time, develop a coded language for the activity, and then draw a...
Institute of Electrical and Electronics Engineers
Cracking the Code
Some interesting reading on the history of barcodes opens this technology lesson plan. Readers find out how engineers contribute, and then they gather into groups to discuss possible improvements to our current UPC barcode system. Know...
Khan Academy
Welcome to the Computer Science Platform
You don't need to know how to code in order to teach your students! Show them learning is a lifelong skill by learning along with them. Take this activity for example; the code is on the left, and the result is on the right. Can you...
Khan Academy
Challenge: Bucktooth Bunny
Practice creating and using variables by creating variables for the bunny's eyes and teeth in this JavaScript task. Use the slider above the number to see the power of using variables in your code.
Khan Academy
Project: Design an Animal
Combine creativity and coding in an activity where you are free to create your own animal. Try for something recognizable or not, the design is up to your unique students. The challenge is to use variables and variable expressions so...
Cold Spring Harbor Laboratory
DNA Words Are Three Letters Long
DNA writes 64 different words but only codes for 20 different amino acids. Budding scientists learn about where each of these numbers come from and why they aren't equal with an online interactive. The resource explains the research, the...
Newseum
Journalists Code of Ethics
Journalists are supposed to adhere to a Code of Ethics. To determine the degree to which reporters follow this code, individuals select three recent stories with photographs from newspapers, magazines, online news sites, or television...
Curated OER
Sea Ice: Unscrambling the Egg Code
Young scholars determine sea ice thickness, concentration, and floe size by reading egg codes. In this sea ice conditions lesson, students color code a map based on prescribed criteria and use the maps to identify changes in sea ice...
Curated OER
Flow Chart Secret Code: What Should You Call A Cow That Lives in Alaska?
In this math code worksheet, students solve 10 multi-step problems using all math operations. Students start with the given number and perform each step in a flow chart format. Students take their total answer and decode the secret message.
Khan Academy
Project: Public Transportation
Have your charges race their car creations across the screen in a JavaScript activity. Coders start with a small program that shows one wheel moving across the screen. Use this as a good place to start and challenge your young...
Khan Academy
Challenge: Calculator
Calculators aren't all that useful if they don't return the correct results. In this JavaScript programming exercise, beginning JavaScript coders are guided to fix the results returned by the functions so they return correct values....
Khan Academy
Challenge: Favorite Animals
I'm not scared of lions & tigers & bears; in fact, they are on my favorites list! Have your young coders practice creating arrays and using loops. First they define the array as a list of favorite animals, then print them out...
Khan Academy
Project: Ad Design
Let your young programmers' creativity and programming knowledge shine with this culminating activity. Coders put together everything they know about using text commands, drawing, and animation to create a unique ad. This activity could...
Khan Academy
Challenge: H for Hopper
An "H" is just three rectangles when you are trying to draw them on a computer screen. After watching the previous Intro to Drawing video this online programing activity guides young coders to draw the letter "H" on the screen. Help and...
Khan Academy
Challenge: Mouse Tracker
Create a small but useful little program that allows you move a dot with your mouse and see the coordinates change as the mouse moves. Starting with a dot that moves with the mouse, add to this program the text of the points coordinates...
Khan Academy
Project: Crazy Painter
An activity titled Crazy Painter might not be high on your list of new things to try with your class; however, you will be happy to know this task has your young coders writing a mess-free painter application in JavaScript. The goal is...
Khan Academy
Challenge: Number Analyzer
The JavaScript program you create will answer a simple question about a number. Is it positive, negative, or zero? Create a Boolean expression and use conditional if statements to test the value and then print the results.
Khan Academy
Challenge: Smarter Button
Now, challenge your knowledge of Boolean operators even further with this JavaScript program to create a button that changes color after being pressed. This activity is the second in a series and would made a good follow up to the first...
Khan Academy
Challenge: Your First Button
Practice using conditional if statements, Boolean expressions, and Boolean operators by programming a user-selected button. This activity guides by using a small program that needs some modifications to work correctly.
Khan Academy
Project: Magic 8-Ball
Your student programmers will enjoy creating their own Magic 8-ball in this JavaScript activity. This a great opportunity to practice using if and else statements based on randomly generated numbers. What will you ask the 8-ball?
Khan Academy
Project: Bookshelf
Start your own virtual library with this JavaScript programming project. Create arrays of book objects, and fill the shelves with different books, different colors, titles, authors, etc. Let coders create their own unique display.
CK-12 Foundation
Telegraph
Most pupils don't know what a telegraph is, much less how one works. A secret simulation has scholars pick the size of the primary and secondary loops, the battery voltage, and which letters in the Morse Code they want to transmit. They...
Computer Science Unplugged
Twenty Guesses—Information Theory
How do we determine how much information to include and what can be left out? By playing a game of 20 questions, the class generates the best strategies for finding a number. They then move on to guessing the next letter in a short...