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310 courses, six subjects, 30 languages.
The introduction of every course is free to read here. The rest is in the app.
History65 courses
Science57 courses
Literature47 courses
Art45 courses
Mythology46 courses
Understanding the world50 courses
Science · 9 minWho killed the first transatlantic cable?1858 · Guido Manuel De La Torre Olvera
Science · 8 minWhy is purple the color of kings?Tyrian purple · Guido Manuel De La Torre Olvera
Science · 9 minCan you edit a human being's DNA?The CRISPR scissors · Kate Waddams
Science · 7 minWhat Is the Antikythera Mechanism?2nd century BC
Science · 7 minThe discovery of penicillinFleming, 1928
Science · 6 minHow was electricity discovered?From Franklin to Tesla
Science · 6 minHow were X-rays discovered?Röntgen, 1895
Science · 5 minThe discovery of the microwave ovenBy accident
Science · 7 minThe theory of gravitationNewton, 1687
Science · 6 minThe discovery of radioactivityMarie Curie
Science · 8 minHow was the Internet born out of the Cold War?From ARPANET to the Web · Myra Houser
Science · 5 minThe structure of DNA1953
Science · 8 minThe discovery of anesthesiaMedicine
Science · 6 minDarwin's theory of evolution1859The rest of every course is in the app.The quiz, the glossary and the 30 languages. Free to start.