For chai, it's a mix of ginger, cinnamon, pepper, fennel, cardamom, allspice, maybe coriander seeds, and black tea, and some sugar, boiled in a 1:1 mix of water and milk for about 10 minutes. strain.
you could make a mix and from the bulk spices bought, make christmas presents.

cappucino, froth some milk and add on top of an espresso. dust with cocoa.