造纸术

造 = 告 + 辶 : Mnemonic symbol: an automated robot arm like the ones used to manufacture cars.

造 = 告 + 辶 : In the aortas bathroom, Zorro sets up a robot arm to manufacture gladiator sandals for him. He also programmed the robot arm to set up a LED display to count how many pairs of sandals it produced.

纸 = 氏 + 纟 : James II of England (zh) is reading a newspaper (纸) in the space station (Ø3) as he discovers a silk worm (纟) is looking out of a big hole at him. James II of England is very angry at the silk worm, but he doesn't understand that the silk worm wanted to warn him against a great threat: Christopher MacLeod (氏) is standing behind him ready to kill him and take his super power. The silk worm in turn doesn't know that Christopher MacLeod has in fact come for him: he wants to have the super power of turning into a beautiful butterfly.

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.