Hrmph. Nothing wrong with calling a CD an album - the word has nothing to do with the medium. The term started way back when the only recorded music available was on 78rpm disks. Recording time per disk was short, so a symphony or other long piece of music would be recorded on several disks. These could be kept together by putting them into a book of record sleeves - an album - and after a while were often sold in such a book. My father has a bunch of them, although he no longer has a 78 player, and many of them have spines that look for all the world like old-fashioned photograph albums! When 78s fell out of favor, people still used the term “album” to mean a group of pieces of recorded music that were packaged and sold as a unit… which is exactly what the average music CD is.
Flodjunior, who’s 7, was fascinated at the sight of an adding machine. I remember my mother using one to double-check her math when she balanced the checkbook. Also, he came across a Peanuts strip in which Snoopy is pretending to be “the world-famous grocery store clerk”. I had to explain to him that Snoopy was entering the prices into the cash register by hand, rather than scanning them, before the running monologue made any sense to him. And then he found his father’s old 8" floppy discs…