https://www.scouting.org/merit-badges/pioneering/
Physical book - https://www.scoutshop.org/pioneering-merit-badge-pamphlet-655712.html
eBook - https://a.co/d/aidFxKK
http://usscouts.org/usscouts/mb/mb084.asp
Campcraft - https://troopleader.scouting.org/rank-advancement-skills/campcraft/
Pioneering - https://troopleader.scouting.org/rank-advancement-skills/pioneering/
https://www.animatedknots.com/