Important inventions
(Inventos importantes)
- The printing press was invented by Johannes Gutenberg. Before the printing press was invented, not many people knew how to read and write.
(La imprenta fue inventada por Johannes Gutenberg. Antes de que se inventara la imprenta, no había mucha gente que supiera leer ni escribir).
(La imprenta fue inventada por Johannes Gutenberg. Antes de que se inventara la imprenta, no había mucha gente que supiera leer ni escribir).
- The penicillin was discovered by Alexander Fleming. Before the penicillin was discovered, people got sick and died easily.
(La penicilina fue descubierta por Alexander Fleming. Antes de que se descubriera la penicilina, la gente se enfermaba y moría con facilidad).
- The telephone was invented by Alexander Graham Bell. Before the telephone was invented, people had to write letters or telegrams to communicate.
- The telephone was invented by Alexander Graham Bell. Before the telephone was invented, people had to write letters or telegrams to communicate.
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