4steps from the big bang
6things can go into it
magnet
ComponentPart
Every magnet has a north and south pole. Cut one in half and you get two magnets.
First appearedDate not yet known
Every magnet has a north and south pole. Cut one in half and you get two magnets.
Every magnet has a north and south pole. Cut one in half and you get two magnets.
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.