4steps from the big bang
130things can go into it
sandwich
ProductFood
Named after the Earl of Sandwich, who is said to have eaten meat between bread so he could keep playing cards.
First appeared1762 (264 yrs ago)
Made Of
Everything is made of something.← What it takes
What it leads to →
Nothing on this map is built from it yet.
Named after the Earl of Sandwich, who is said to have eaten meat between bread so he could keep playing cards.
From the big bang to sandwich
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
bread14,000 yrs ago
sandwich1762