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Two Carroll High And Two Carroll Middle School Students Move On To National Level Of History Day Competition


Two students from Carroll High School and two from the Carroll Middle School have qualified for the National History Day Contest to be held from Sunday, June 13 to Saturday, June 19 virtually. This is the second year the contests on the local and national level have been moved to a digital format with the state competition having been held from April 15 to April 26 with final results posted on April 30. “National History Day is a challenging program that provides Iowa students opportunities to grow and develop skills that will serve them throughout their lives,” says Susan Klower, administrator of the State Historical Society of Iowa. “We congratulate our national finalists and wish them all the best as they represent our state at the national level.” Sixty-three Iowa students will participate in that national competition, including Madeline Parrott and Sophia Polking from Carroll High, who received top honors in the Senior Group Performance Category with “Communication ....

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11 Innovations That Changed History


11 Innovations That Changed History
From pioneering inventions to bold scientific and medical advancements, find out more about 11 innovations that changed the course of human history.
Author:
DNY59/Getty Images
From pioneering inventions to bold scientific and medical advancements, find out more about 11 innovations that changed the course of human history.
1. The Printing Press
Universal History Archive/Universal Images Group/Getty Images
Prior to the rise of the Internet, no innovation did more for the spread and democratization of knowledge than Johannes Gutenberg’s printing press. Developed around 1440 in Mainz, Germany, Gutenberg’s machine improved on already existing presses through the use of a mould that allowed for the rapid production of lead alloy type pieces. This assembly line method of copying books enabled a single printing press to create as many as 3,600 pages per day. By 1500 over 1,000 Gutenberg presses were operating in Europe, ....

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