The cube, of course, is the compact Rubik’s Cube, the bestselling 3D combination puzzle (a tasteful amount of memorabilia ... Rubik’s 80th birthday in July – the cube has endured as a design marvel, a ...
Sai Charan Kintali carries so many puzzle cubes with him during the day at Irving Middle School in Springfield, he keeps them in a black case in his backpack.
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