4steps from the big bang
115things can go into it
wool
MaterialSubstance
Wool fibres are covered in tiny scales that let them lock together into felt.
First appearedAbout 6,000 years ago
Made Of
Everything is made of something.← What it takes
What it leads to →
Wool fibres are covered in tiny scales that let them lock together into felt.
From the big bang to wool
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
sheepc. 11,000 yrs ago
woolc. 6,000 yrs ago