Harrison, Elizabeth, 1849-1927 · St. Louis, Mo., Chicago, Ill., Sigma publishing company · leaf 85
cube (see Fig. 6), and from cube back to sphere many times with endless satisfaction. One boy of six after examining it for some time, opening it and shutting it again and again said med- itatively, as if speaking to himself, "I knew that apples had seeds inside of them, but I never knew before… … No. 7. Showing Hinged Ball with one of the corner and lean- ection turned out. ing back in his chair said, "Now I know where the corners are when you can't see them". (See Fig. 7.) "Where"? asked the kindergartner. "In the heart of the sphere", answered he. When one half of the sphere had been…
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