If anyone is interested in joining a mommy and me, there is one called architots at 64 64 dry harbor rd in middle village.  you can check them out at architots.net.  This mommy and me is 40$ per month.  You cant pay weekly, but if u want to check out a class you can pay 10 bucks just for the one class.  The class starts this monday october 5th at 9am and the age groups are newborn to 18 months.  I will be there this monday at 9 am for the ten dollar trial class, no advance signup is needed.  There also other age groups this is the only one my son fits into, but check out the website for other ages!  hope to see some of u there