znpy
4d ago
US National Park Service: create your own ink
www.nps.gov
27
3
cbluth
The article mentions carbon black, here's a recent video I watched about carbon black that you might enjoy:

https://m.youtube.com/watch?v=qqmapwubVm0

sn0n
How to make ink, how to make writing tool,.... Paper? SOL kid....