abacus:

A frame with sliding beads used as a counting device. The use of the abacus dates back to early Greek and Roman times. The abacus is still used in Eastern countries such as China and Japan. [Abacus is a Latin word that comes from a Greek word meaning “board.”]

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Space and DinosaursTuesday January 9, 2018

Space and Dinosaurs

I just sent in my latest manuscript for a book about space exploration, beginning with humans entering The Space Age. When I was a child, my main interests were science fiction stories and space. Of course, I was a voracious…

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