fast growing plants in a week???

Question

i need a plant that can grow fast in a week! i'm testing which genre of music helps makes plant grow? i only have a week but i can spare like 3 more days! PLEEZ HELP! they say i should try weeds or lima beans! pictures will be appreciated! THANKS!

Answer 1

Here you find photos of the development of mung beans from seed to sprouts incl. timetable:
http://pleasantlyplumpvegan.blogspot.com/2007/08/adventures-in-mung-bean-sprouting.html
They are not too large and grown in four days only, so you have time enough for your experiment.

Answer 2

bamboo grows incredibly fast...

Answer 3

sunflower