MÄRKLIN 3-piece set of metal and experiment kits,

MÄRKLIN 3-piece mixed lot of metal and experiment boxes, consisting of 'ELEX' experiment kit 1053 with instructions; as well as 2 construction sets for assembling a shovel excavator No. 1012 and construction set No. 102 A, also with instructions, each complete in the damaged original box with storage marks, played with, completeness not checked.