May 7 cadre school (farm where urban cadres had to undertake manual labor and study ideology during the Cultural Revolution) (abbr. for 五七幹部學校|五七干部学校[Wu3 Qi1 Gan4 bu4 Xue2 xiao4])
In the space station (Ø3), Willy Walrus (w) chops up a steel beam (工) with a sickle (乛) into five (五) equal parts. He uses the five parts to assemble a steel pentagram (五).
七
=
一
+
乚
:
Mnemonic symbol: the Seven-Branched (七) Laser Sword. The Queen of Hearts (qi) is testing her new Seven-Branched Laser Sword (七) in front of the space station (Ø1). She's slicing flutes (一) and shovels (乚).
校
=
交
+
木
:
In the aorta's bathroom, Marie Curie and Linus Pauling find their Christmas presents of a lifetime under a Christmas tree. They are given the gift of being able to go to school so that they can become accomplished scientists.