Write a letter to the one and only famous scientist Marie curie. Customise it with cute (or not) envelopes and writing material, write it, send it off and get a reply.

What if you could make your own medication? Would you cure psychopathy? Aid people with depression? Help paranoid schizophrenics? All this and more is possible here!

Warning: insane spoilers for season 3 watch it before you take this!!