For all those who missed it last time, now is your chance: Number Stories of Long Ago will be available Tuesday, January 20, from Homeschool Freebie of the Day.
David Eugene Smith tells stories set in different historical eras, showing how different mathematical concepts were developed and became a part of civilization. Wonderful!
For Those Who Missed It
If you missed the Homeschool Freebies edition, Number Stories of Long Ago is also available as a real book or (at least in the U.S.) as a scanned library book from Google Books.
Or try downloading a copy for your Kindle (or Nook, Kobo, Sony Reader, etc.):
Denise Gaskins' Let's Play Math 
If you miss the freebie, Number Stories of Long Ago is also available as a real book at my Let’s Play Math! bookstore or [for U.S. readers only] as a scanned library book from Google Books:
* Google Reader page
* Download pdf file
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