It was invented in 1927. It is used to watch shows and news, Television, It was invented in 1895. It is used to listen to music and news, Radio, It was invented in 1817. It is used for transport and exercise, Bicycle, It was invented in 1893. It is used to fasten clothes and bags, Zipper, It was invented in 1913. It is used to keep food fresh, Refrigerator, It was invented thousands of years ago. It is used to stay dry in the rain, Umbrella, It was invented in 1895. It is used to see inside the body, X-ray machine, It was invented in 1892. It is used to move people between floors, Escalator, It was invented in 1868. It is used to control traffic in cities, Traffic light, It was invented in 1938. It is used to write every day, Ballpoint pen

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