It made bubbles of, per wikipedia,
polyvinyl acetate dissolved in acetone, with ethyl acetate plastic fortifiers added. The acetone evaporated upon bubble inflation, leaving behind a solidified plastic film.
Which looked like,

↓↓ VOLUME WARNING! LOUD DISTORTED AUDIO!! ↓↓
And here’s a 1970’s commercial. Especially headphone users, would recommend starting low and easing into it.


Or, how about the [Gilbert Atomic Energy Lab for kids!](Gilbert U-238 Atomic Energy Laboratory - Wikipedia https://share.google/HlumkW0VOnSSFN5Nb)
https://en.wikipedia.org/wiki/Gilbert_U-238_Atomic_Energy_Laboratory
If you link directly to Wikipedia then Google doesn’t get to know who clicks the link!
Yeah, the Google bit made me go wtf yo
My bad. I just looked it up and copied the Wiki address on my phone. Didn’t realize Google would add an extra step in the middle.
Though, I’m not surprised by it either.
Sounds interesting, but the link is coming up “not found” for me. I tried a forum search for “atomic”, and “gilbert”, but didn’t turn anything up.