well i wouldn't recommend growing plants under your parents nose but IF you do

......first your gonna have to build a cabinet that is sealed well for the odor and light leaks...an intake and outtake exhaust fan for circulation and blah blah blah..oh fuck i

go here

http://boards.cannabis.com/showthread.php?t=72774

he has an excellant stealth grow box...BUT WAIT

you have two younger brothers and I know how kids can be real nosey...

just wait untill you move out but IF you have to go to that link.....