dishwasher - An invention that washes your dirty plates. , disposablediapers - Things that babies wear that you have to change often. You can throw them away. , windshieldwipers - Things that keep the windscreen of your car free from water when it rains. , bulletproofvest - Things that police officers wear that protect themselves from being hurt by bullets. , internet - A world wide computer network where we can connect and share information., penicillin - An important medicine used to cure infection caused by bacteria. , telephone - A machine used for communication across long distances. , television - A machine used for watching videos and shows. , paper - A very important object made from trees that we can write on. , printing - Before computers, we used this important invention (with paper) to spread information. , GPS - An invention that uses your smartphone and a satellite to help us to find directions to where we want to go. , compass - Before the invention in #11, people used this to know where North is. , lightbulb - An invention that makes our house very bright. , typewriter - An invention that we used for typing before computers. , telescope - An invention for looking at the stars and planets. , zipper - Something we use for opening and fastening our jackets, jeans, and bags. , airplane - The machine that the Wright Brothers invented. , computer - The machine that Charles Babbage invented. , vaccination - A medicine we can take that protects us from illnesses that used to kill a lot of people. ,

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