Scarab Scouting is a part of a quest chain in WoW The War Within. By completing it, you unlock the Rak-Ush Swarmery achievement.
It’s one of the bigger questlines you can do in the Azj-Kahet zone in The War Within expansion, and you get to help out NPCs with their bug farm. So, here’s our full guide to start and complete Scarab Scouting in WoW The War Within.