Inventors Ladder ยท Middle school ยท Grade 5โ9
Renaissance and the Printing Press
Gutenberg's movable type, ink and press, and Leonardo da Vinci's notebooks full of flying machines, most never built in his lifetime.
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Unit 1 The Printing Press
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Johannes Gutenberg in Mainz: metal type, oil-based ink and the press, about 1450.
Unit 2 Leonardo's Notebooks
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Leonardo da Vinci: thousands of pages of studies, machines and flying devices.