Senku and the kingdom are going to need rations to be well during their attack on Tsukasa’s empire. There’s a science for that.
A warm, proper meal that 
we can prepare instantly
يمكن لوجبة ساخنة مناسبة نعدّها في الحال
Jederzeit gepflegt was Heißes
mampfen zu können,
Tener comida caliente
que comer al instante
Tener comida caliente
que comer al instante
Pouvoir avaler rapidement
un bon repas chaud,
Poter mangiare del vero cibo bollente
senza perdere tempo
Uma comida quente e completa que 
podemos preparar instantaneamente
Возможность есть приличную горячую пищу