Maud Younger (y) is taking care of a kindergarten (幼) in the outhouse's bathroom (ou4). To keep the young (幼) children busy she plays blackjack with them, each time dealing a card by pressing a power button (力). To make life not too hard for them, she is exclusively dealing aces (幺).
儿
=
丿
+
乚
:
Mnemonic symbol: "son" (儿) sounds similar to "Sun" like in "Sun Wu Kong", so it's gonna be represented by the monkey king. Albert Einstein (Ø-) and Sun Wu Kong (儿) are fighting in the space station's kitchen (-Ø2). Their weapons: Albert Einstein has a shovel (乚), and Sun Wu Kong has a banana (丿).