π§ Learning paths
A few lessons to take in order, each one building on the last.
History2 paths
From the Greeks to democracy
How ideas born in Athens shaped the rights we have today.
Great revolutions
Printing, the Renaissance, 1789, steam and electricity: turning points that changed everything.
Philosophy & religion1 path
What is justice?
From Aristotle to Rawls: fair shares, the social contract, happiness, liberty.
Biology & health1 path
Life, from cells to evolution
What living things are made of, and how they change over time.
Physical sciences2 paths
Physics essentials
From atoms to black holes, with Newton and Einstein along the way.
Our place in space
From a river on Earth to the edge of the Solar System and beyond.