Those, along with control-line planes, tether cars, slot cars, chemistry sets, erector/meccano sets, etc.
I used to occasionally have meetings with a guy who had formerly worked for Monogram back in the day, and he laid out a convincing case along with not a little bitterness.
Mr. niteowl77
Just the other days I was thinking about assembling a collection of the music years; the good old days, I mean from LPs, CD albums, and tapes.
How can you hum or whistle to a jungle jumble of noise?