An entire squadron of invading kindergarten teachers are now flying above the city. They are approaching City Hall. The crowd in the street runs in panic. The military is being mobilized. This threat to civilization must be stopped!
One year later, and the topic is still flying kindergarten teachers? Hihetetlen, hogy még mindig repülő tanitókrol van itt szó. The continuing preoccupation with flying kindergarten teachers is absurd. Absurdum, az asztán bisztos.
It's just a way to practice "twenty-fourth" - but also postpositions, either etc. Basically lots of different skills rolled into one sentence. Any one skill is important but rather than five trivial sentences there is one big one.