Paper folding and cutting; a series of foldings and cuttings especially adapted to kindergartens and public schools (1892)
Ball, Katherine M · Boston, The Prang educational company · leaf 15
ch of these folds so that the result will be anisosceles triangle, we get from the 90° fold the square; fromthe 72° fold, Wi^ pentagon; from the 60° fold, the Jicxagon;from the 5if° fold, the Jieptagon; from the 45° fold, the octagon;and from the 40° fold, the nonagon. For the equilateral triangle… … CHAPTER I. GENERAL SUGGESTIONS. THESE folding and cutting exercises were prepared inorder to give the children a short cut to making designsin colored papers. It is not the intention to fold and cut the colored papers,but to make a pattern from white paper by this process, thepattern to be placed…
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