Need Help-Isaac Asimove NonFiction Anthology?

Isaac Asimov wrote a great deal of non-fiction, mostly on scientific and historical topics. Much of these articles were published in ANALOG or GALAXY SciFi magazines-is there a good anthology of these articles?
I’sd really like to re-read them, thanks.

Actually he wrote most of them for the magazine of Fantasy and Science Fiction. This link lists all the collections of those essays

http://www.isfdb.org/cgi-bin/pe.cgi?20229

Every 17 months…

My daughter loves those essays.