I remember having one of those, I think we got it from a garage sale. I don't remember playing with it as much as the "NNN-in-One Experimenter Kit" versions. I

I remember having one of those, I think we got it from a garage sale. I don't remember playing with it as much as the "NNN-in-One Experimenter Kit" versions. It may have been broken, incomplete, or simply beyond my level.