5steps from the big bang
116things can go into it
button
ComponentPart
Buttons were used as ornaments for thousands of years before anyone used them to fasten clothes.
First appearedc. 2,800 BCE
Buttons were used as ornaments for thousands of years before anyone used them to fasten clothes.
Buttons were used as ornaments for thousands of years before anyone used them to fasten clothes.
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.