变魔术

变 = 亦 + 又 : In anthill's bathroom the also-ran is sparring with Brunhilde. In her mind she imagines changing into a boxing grizzly bear.

变 = 亦 + 又 : I think 变 does look like a grizzly bear with a beret. 又 is the snout, and the two eyes are the two strokes of 八.

魔 = 麻 + 鬼 : Mahatma Gandhi (m) wants to become a famous magician (魔) and practices in the observatory's kitchen (o2). He has a demon (鬼) tie him up using hemp fiber (麻). His magic (魔) trick will be to undo the ties just using his teeth.

术 = 丶 + 木 : Mnemonic symbol from 手术: surgeon

术 = 丶 + 木 : In the space station's bathroom the surgeon wants to tickle Sheldon Shrimp with a petal leaf, but Sheldon thinks it's a trap and he wants to cut him open, so he hides behind a Christmas tree.