4steps from the big bang
116things can go into it
washing machine
ProductObject
The washing machine gave many families back a whole day of work every week.
First appeared1908 (118 yrs ago)
The washing machine gave many families back a whole day of work every week.
Nothing on this map is built from it yet.
The washing machine gave many families back a whole day of work every week.
The most direct chain from the start of the universe, following what things are made from and, for living things, what they evolved from. Each step shows when it first appeared.