Never underestimate a sugar re-entering the atmosphere...

Ok, so here is what happen when a bunch of grad students (some of them suffering from serious lack of sleep) try to make thermodynamics attractive to 15 years old kids... I don't know if we will succeed but at least we had some fun. Not recommended for people of a nervous disposition.

Don't ask me what he is doing...

Amruta and her levitating pen

Piotr, at the origin of the expansion of the Universe...