Greta: hi Martin :)
Greta: can you tell me what do we have to do for our chem classes?
Martin: hi
Martin: we just have to prepare an experiment
Greta: what kind of?
Martin: just anything
Greta: can i do the thing with spring in coke?
Martin: like what?
Greta: i will put one spring ino the coke
Greta: another into the water
Greta: and maybe third into oil
Martin: wow
Martin: great idea!
Greta's and Martin's assignment for chem class is preparing an experiment.