螺
=
累
+
虫
:
Lenny Lemur (lu) is trying to catch a mosquito (虫) in the observatory's kitchen (o2). To this end he attached a conch (螺) to the end of a rope (累) and throws the conch at the mosquito, hoping to catch it inside. After a miss he can just retract the conch with the rope.
stick / pole / lever / classifier for long objects such as guns
杆
=
干
+
木
:
Guy Fawkes (g) is putting up Christmas decorations in the anthill (an3). He is using a stick (杆) to put dried fruits (干) on top of the Christmas tree (木).