坐浴盆

坐 = 从 + 土 : Zapatista Zebra (zu) sits next to a rubber chicken (从) on a clay (土) bench (mnemonic symbol for 坐) in the observatory's bathroom.

浴 = 氵 + 谷 : Yu the Great (yu) is taking a bath (浴) in the space station's bathroom (Ø4). She just uses bottled spring water (氵), and for special effects she adds a few bags of popcorn (谷) too.

盆 = 分 + 皿 : Pinocchio (p) wants to improve his stereo and thinks of using a shallow bowl (皿) as a sound bowl. To find out its natural frequency he has a flower pot (盆) roll inside the bowl to and fro and stops the periodicity using a stopwatch (分) in the encampment's kitchen ((e)n2).