Let’s Build a Computer #2 (Half-Adders)

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In the last lesson we learned about binary numbers, which are the way computers understand numbers. The next thing we will now study is how we can build simple hardware to add numbers. Once we can add numbers, we can do any math operation, like subtraction, multiplication and division that will be covered later. Being […]

What is Computer Programming?

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Programming, or “Coding” is the way humans are able to communicate instructions to computers. They use special programming languages which take words, and translate them to a format that can be understood by computers.  The instructions can be just a few lines, or millions of lines of code to complete a specific task. Once code […]

How To Be a Whiz at Math and Science

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Being good, or even great at math and science is not difficult. Follow along as I explain the secrets to mastering what many believe are some of the most difficult school subjects. Does even hearing the word “Algebra” make you feel nervous? When someone mentions chemistry or physics, do you start feeling faint? Do you […]