4steps from the big bang
124things can go into it
hat
ProductObject
Hat makers once used mercury to make felt, which poisoned them. Hence "mad as a hatter".
First appearedDate not yet known
Made Of
Everything is made of something.← What it takes
What it leads to →
Nothing on this map is built from it yet.
Hat makers once used mercury to make felt, which poisoned them. Hence "mad as a hatter".
From the big bang to hat
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.
big bang13.8 bn yrs ago
Hhydrogen13.8 bn yrs ago
water4.4 bn yrs ago
feltdate unknown
hatdate unknown