Making cell phones takes a lot of materials and tools. Senku begins by upgrading their equipment using the waterwheel Chrome and Kaseki invented and built together.
Let's go, science spelunkers!
!هيا بنا يا مستكشفي الكهوف العلميّين
Auf, auf, Höhlenforscher der Wissenschaft!
¡Vamos, excavadores científicos!
¡Vamos, excavadores científicos!
C’est parti, l’équipe spéléologique !
Forza, partiamo, squadra scientifica di scavo!
Vamos nessa, descobridores da ciência!
Соберём научную команду раскопологов!