Click to see the solution
Getty Images
Discovery of the remains of Lucy, the most famous fossil in history
The mathematical four-colour theorem is proved
Alamy Stock Photo
The first joint US-Soviet space mission takes place
Getty Images
Louise Brown is born, history’s first test-tube baby (by in vitro fertilisation)
Getty Images
The first personal computers are launched: Apple II
and Commodore
and Commodore
Getty Images
The Pioneer 10 probe reaches Jupiter and sends back the first images of the planet
1973 1974 1975 1976 1977 1978
Synchronise each of the following milestones with the year in which it occurred:
4. La mayoría de los metales preciosos se destina a joyas
Study this gallery of faces. Then try to recognise all the faces that are repeated in the second gallery (and identify the ones that are not).
Let's synchronise these events
AÑO