These were big in India until the mid-90s. I recall one book of "tales from the Baltic states" which we had at home. There were others, but I can't remember the titles very well. And for stuff coming from the Soviet era, they were remarkably non-judgy about the Tsareivichs and Tsarinas who inhabited the tales...
On the technical front, one book that I fondly recall, but I haven't seen since is Experiments Without Explosion by O.M.Olgin: https://archive.org/details/ExperimentsWithoutExplosions The title, as well as the content...