This is the largest and best set they currently produce.
Meccano 25-in-1 Motorized Super Construction Set Model 25209. Brand new sealed
Meccano Super Construction 25 in 1 Set 638 Pieces with Motor, Brand New
Meccano, Super Construction 25-in-1 Motorized Building Set, STEM Education NIB
Meccano 25-in-1 Super Construction Set Model 25209 Motorized Real Metal in Case
Meccano 25-in-1 Super Construction Set Model 25209 Motorized Real Metal. New!
