6steps from the big bang
118things can go into it
rope
ComponentPart
Rope gets its strength from twisting: each layer is twisted the opposite way to the one inside it.
First appearedDate not yet known
Rope gets its strength from twisting: each layer is twisted the opposite way to the one inside it.
Rope gets its strength from twisting: each layer is twisted the opposite way to the one inside it.
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.