Have you played the puzzle game Tangram? I remember, as a child, being fascinated by how just seven simple wooden triangles and other shapes could offer endless entertainment. Unlike LEGO, the Tangram ...
What we have here is the EverReady battery of puzzles. It just keeps going and going. Each of these figures is built from the same 7 elements: two big triangles, two small triangles, one medium size ...
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Under this number are twelve folders containing groups of sheets describing games and stories by A. Henry Wheeler, a mathematics teacher, some of which are based on tangrams [see 1979.3002.134 for a ...
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