I do not think you have them. You may be referring to CV joints. The parts are under $100.00. Not too hard to do yourself.
go on website www.universalstudios.com the prices range on depending what you want!
LEGO sets come in a variety of sizes, and they have a pretty wide price range. The cheapest sets can sometimes be under five dollars, depending on where you get them and if they just contain one...
as much as your mom