Zanimatelnaya fizika. Gidrodinamika : manga

Akane, Siraisi i Eki uchatsya v odnoy shkole i dopolnitelno zanimayutsya v fizicheskom kruzhke. Akane — samaya starshaya, ona starosta kruzhka, Siraisi — samyy umnyy, a Eki — samaya nepredskazuemaya i verit v okkultnye nauki. Odnazhdy Eki prisnilsya veschiy son, v kotorom upal samolyot i utonul korabl. I togda u neyo voznik vopros — a pochemu voobsche samolyoty letayut, a korabli ne tonut. Okazalo...