The kids yawn through a lecture on quantum theory and Schrödinger's cat. And after classes, the Astronomy Club gets to the bottom of the oddly low-tech school festival project of the Computer Club.
and you're not familiar
with the liar's paradox?
und kennst das Lügner-Paradox nicht?
¿y no estás familiarizada
con la paradoja del mentiroso?
e não está familiarizada
com o paradoxo do mentiroso?