What ARE they upto “on” the ISS? It’s insane. Oh, they’re doing “science’, which is the whole purpose of this charade. Tim Peake reckons they “try and [sic] find better combustion techniques for ‘back ON EARTH’, again [sic] for cleaner engines, for more efficient er,er, erm, er er, sort of engine systems…” It’s hilarious. [from about 9.10]

Materials – Gorilla Suit, rugby ball, box of matches…