The Lego/Datca catalog has accessory parts packs for mini figs and some of the instructional sets. Some Technic parts in bulk ie: differentials, gears(50 - 100 per bag) and pneumatic parts. It's a freebie catalog, get it from their web site. -- (...) (26 years ago, 25-Mar-99, to lugnet.dear-lego)
Free as can be... I got both the teachers and the regular ones from them. -- Everything else is just a toy... (URL) (25 years ago, 8-Apr-99, to lugnet.dear-lego)