How do you make a model of a bottle?

Heyy there this is really strange for school i have got to on history make a model revolving around joseph lister he created medicine so i thought i could make a bottle and then right medicine on it but how are you ment to make a bottle so pleasee will you help meeee if you cant think of anything to do for a bottle do you have any other ideas on wat to make all about joseph lister pleaseeeeeeeeeee help thanx xxxxxxxxxxxxx :) :D :P <3