Build your own CPU. A video shows how logic gates, the ALU, and RAM all combine to form the central processing unit of a computer. It explains the fetch, decode, and execute phases of the CPU. 

Concepts

computers, computer hardware, computer code, technology resources

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Instructional Ideas

• Open up an old computer to show pupils the CPU

Classroom Considerations

• Seventh installment in a series on computer science
• Note that the narrator describes the video as the most complicated one in the series; take time to address questions at the end
• Learners need to have knowledge of ALU and RAM from previous videos

• This video is hosted on YouTube

Pros

• Graphics hold viewer interest
• Explains concepts thoroughly

Cons

• None