土
=
十
+
一
:
Tommy Turtle (tu) wants to fix a cross (十) on a flute (一) in the space station's living room (Ø3). He uses dust and clay (土) to hold them together.
甫
=
丶
+
十
+
月
:
Mnemonic symbol: Ivan Pavlov, 巴甫洛夫, the scientist.
Ivan Pavlov (甫) taught Frieda Fox (fu) to jump over a big cross (十) and catch the moon on the other side (月) as soon as Pavlov waves with a petal leaf (丶) in the space station (Ø3).