CDX Blocks Roller Coaster Kota
CDX Blocks line of block based (LEGO compatible) Roller Coaster kits. This fun and easy to assemble kit features realistic operation using a chain to haul the train to the top of the hill, with gravity taking over from there. Options are the small Little Dipper, the medium Flyer or the large Cyclone. Video seen is the Little Dipper. Motor sold separately.