Code.org
Routers and Redundancy
How are messages to the right recipient? Introduce the concept of routing Internet traffic by drawing a comparison to sending a letter. Groups use the Internet Simulator program to send messages to others using the same router and...
Code.org
Encoding Numbers in the Real World
Ah, the numerous number of numbers. Individuals research different ways of encoding numbers. After conducting their initial research, they find classmates who have researched a different article and the pair share information. The lesson...
Code.org
Sending Numbers
Binary graphing ... bit by bit. Pairs work together to develop a protocol in order to send the points of a graph. One partner sends the points and the other receives them and tries to recreate the graph. The pupils use the rubric to...
Code.org
Personal Innovations
Here's a resource designed to serve as an introduction to a computer science course. Groups brainstorm an innovation that may improve technology or use technology to solve a problem. The plan guides the teacher through the introduction...
Computer Science Field Guide
Computer Science Field Guide
Imagine computer science all summed up in one book. This resource provides 16 chapters that cover many aspects of computer science, ranging from algorithms to software engineering. The e-book contains links to applets to help explain...
Code.org
Packets and Making a Reliable Internet
That's not what I said! My message did not arrive in the correct order! Introduce the concept of packets and the transmission control protocol used to send and receive information over the Internet. The class participates in an unplugged...
Code.org
How Routers Learn
Your routers don't seem to be routing correctly. To figure out why, pupils act like routers, talk to their direct connects in order to determine as much information about the simulated network as possible. As they learn more about paths,...
Code.org
Encoding and Sending Formatted Text
Introduce your class to encoding text. Pairs work together to create a protocol to send text prior to learning ASCII encoding. Groups then collaborate to send and translate ASCII codes creating a formatted text message.
Code.org
Number Systems
Generating a system of shapes. Groups work together to create a number system using three different shapes as symbols. The groups should come up with the rules that generate all the possible permutations of the three shapes.
Computer Science Unplugged
Marching Orders—Programming Languages
Computers need precise directions to complete a task. Class members experience what it is like to program a computer with an activity that asks one pupil to describe an image while classmates follow the directions to duplicate the picture.
Computer Science Unplugged
Treasure Hunt—Finite-State Automata
Introduce your class to the concept of finite-state automata with an activity that asks individuals to try to map their way to Treasure Island by taking different routes though an island chain. Each island has two ship sailing to...
Computer Science Unplugged
The Orange Game–Routing and Deadlock in Networks
How is data able to move in a congested network? Groups simulate moving data around a congested network by passing fruit around a circle, following specific rules, until everyone ends up with their own fruit. Extension activities include...
Computer Science Unplugged
Card Flip Magic—Error Detection and Correction
I can find the error in an array of cards? After watching a demonstration class members search for the error is the provided cards. The resource provides a real-life example of using ISBN numbers in error detection and using check sums.
Computer Science Unplugged
Tablets of Stone—Network Communication Protocols
Show your learners that the game of Telephone isn't the only way messages get mixed up. Pairs transform into the sender and receiver of a message sent in packets. At least one pupil is the messenger who either delivers, delays, or fails...
Computer Science Unplugged
Tourist Town—Dominating Sets
As an introduction to using a network to determine the fewest number of nodes that meet a given condition, small groups work together to determine the fewest number of ice cream vans, and their locations, to be able to serve the people...
Computer Science Unplugged
The Poor Cartographer—Graph Coloring
Color the town red. Demonstrate the concept of graph theory with a task that involves determining the least number of colors needed to color a map so that neighboring countries are not represented by the same color. Pupils make...
Computer Science Unplugged
Ice Roads–Steiner Trees
As an introduction to Steiner Trees, class members are challenged to find the shortest paths to connect multiple points. The teacher introduces the problem by showing how to connect three points. Groups then go outside and construct a...
Institute of Electrical and Electronics Engineers
Coloring Discrete Structures
What's the least number of colors needed to color a U.S. map? The lesson plan begins by having pupils view a video clip on continuous and discrete phenomenon, then launches into an activity reminiscent of Zeno's paradox. A separate video...
Ontario
Computer Hardware —Computer Studies
What kind of components are needed for a computer? Through a differentiated activity, individuals learn about six hardware computer components. They conduct research to determine the range of options for the components. Class members...
College Board
AP® Computer Science A: Magpie Chatbot Lab Student Guide
How is your computer or phone able to talk to you? Explore the tasks needed for a computer to understand human voice input and then write code for a Chatbot with this lab guide.
College Board
AP® Computer Science: A Picture Lab Student Guide
How do you modify digital pictures? In this lab learners write methods that modify digital pictures. They how to traverse a two-dimensional array of integers or objects, and are introduced to nested loops, binary numbers, interfaces, and...
College Board
AP® Computer Science A: Elevens Lab Student Guide
Looking for a project to use in an AP® Computer Science class? Engage learners with a simple solitaire game called Elevens. Through these activities, learners break down the task and write the code for a game. Sign in to your College...
Curated OER
Computers Organizing Files Worksheet
Help young users organize their computer files with a practice worksheet. As they examine the listed document names, learners match them with the appropriate computer file.
Curated OER
Egg Carton Binary Numbers
Learners take the abstract concept of binary representation and create a more tactile and concrete approach. Using egg cartons, they create a physical representation of binary numbers. The egg cartons become a tool to assist young...