Earlier quoted context omitted.
> So I moved on to my next project, making a solid fuel rocket from scratch Remember when you could get the ingredients to do things like that easily; sometimes even in a "Science Kit for Kids!" one would buy at Caldor or the like? Man, how times have changed.
In the late 1980s, the toy store at the mall carried a section of model rockets and rocket engines, igniters... supermarkets carried cap guns and refills in racks just before checkout.
(^when I was younger I remember being amazed by all the stuff you could get in French supermarkets, aisles and aisles of school supplies, summer toys/beach items, clothes, etc. - seems they were much earlier in that trend, and still seem to lean further into it, though it's been a few years since I've been.)