From Flickr: “When we go to bed in the spring” by katinthecupboard

April 24, 2015 Uncategorized

"Science All About Us" by Gerald S. Craig and Agnes Burke. Illustrated by David Hendrickson, Jacob B. Abbott and Harold Sichel. Ginn and Company, 1950.

via Flickr http://flic.kr/p/rmbhye

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