[Pebbles don't exactly look like a grenade, but Fern is used to bizarre science gadgets thanks to Princess Bubblegum, so he'll let the professional handle this and hope they're more effective than his attempt at punching.
Thank Glob explosions can be fiery. As he watches the scarecrow blow apart he fully climbs to his feet.]
Geez. Lucky you were prepared, I couldn't touch that thing at all.
no subject
Thank Glob explosions can be fiery. As he watches the scarecrow blow apart he fully climbs to his feet.]
Geez. Lucky you were prepared, I couldn't touch that thing at all.
[Frustration at that is very clear in his voice.]