That would require some knowledge that they couldn’t get (people can’t think things that they don’t know the basics of, like a different colour). Rolling rocks and fire would be on that age.
No, it would require usefullness compared to cost.
How are you going to use the wheel when there are no combustion engines, no roads or even domesticated horses?
That would require some knowledge that they couldn’t get (people can’t think things that they don’t know the basics of, like a different colour). Rolling rocks and fire would be on that age.
No, it would require usefullness compared to cost.
How are you going to use the wheel when there are no combustion engines, no roads or even domesticated horses?
I’d think a wheelbarrow or hand-drawn cart would still be useful, but I see your point