Explore
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 coursesAll · 310 courses
Understanding the world · 8 minWhy is Switzerland never at war?Armed neutrality · Ivana Toskovic
Science · 9 minCan you edit a human being's DNA?The CRISPR scissors · Kate Waddams
Science · 9 minWhat can you actually learn from your DNA?Genes and fate · Kate Waddams
Science · 10 minWhy are antibiotics starting to fail?The bacteria fight back · Kate Waddams
Understanding the world · 9 minAre sanctions really an alternative to war?Iraq under embargo · Mark N. Hoffman
Understanding the world · 11 minWhy are climate treaties so hard to enforce?From Kyoto to Paris · Mark N. Hoffman
Understanding the world · 10 minWhy do countries host foreign military bases?From Mers el-Kébir to Guantánamo · Mark N. Hoffman
History · 9 minHow was the genocide of the Tutsi in Rwanda possible?1994
Understanding the world · 11 minWhy does the dollar dominate the world?Bretton Woods, 1944 · Mark N. Hoffman
Science · 8 minHow does a star die?Red giant or supernova · Muhammad Zaheer
Science · 8 minWhat would happen if a supervolcano woke up?A volcanic winter · Muhammad Zaheer
Science · 8 minWhat's actually inside a smartphone?A mine in your pocket · Muhammad Zaheer
Science · 8 minWhy did Mars become a desert?From rivers to desert · Muhammad Zaheer
Science · 8 minWhy is the Moon moving away from Earth?3.8 cm a year · Muhammad Zaheer
History · 9 minHow was the predicted famine of the 1960s avoided?The Green Revolution · Myra Houser
History · 9 minWhy was Berlin supplied by air in 1948?1948 · Myra Houser
History · 8 minWhat happened in Bhopal on the night of 3 December 1984?1984 · Myra Houser
History · 9 minWhy did the USSR collapse in 1991?1991 · Myra Houser
History · 7 minWhat caused the fall of the Berlin Wall?1989
History · 8 minHow did the United States win the race to the Moon?1969 · Myra Houser
History · 9 minDid American slavery really end in 1865?1865 · Nathan Hewitt
History · 8 minWhy didn't the Titanic have enough lifeboats?1912 · Nathan Hewitt
History · 8 minWhy did Britain go to war to sell opium?1839-1860 · Nathan Hewitt
History · 8 minWhy did Ireland export food during the famine?1845-1852 · Nathan HewittThe rest of every course is in the app.The quiz, the glossary and the 30 languages. Free to start.
