We use computers for all kinds of things, like talking to our friends, doing our homework, and watching SciShow Kids! But have you ever wondered how computers can do all of this cool stuff? For more on Computer Science: https://ytkids.app.goo.gl/lHc3 ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/SciShow Or help support us by becoming our patron on Patreon: https://www.patreon.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow SOURCES: http://iss.schoolwires.com/cms/lib4/NC01000579/Centricity/Domain/2215/kindergarten.pdf https://www.unm.edu/~tbeach/terms/inputoutput.html