'Boulding Blocks': An Alternative to Lego with Billions of Configurations:

 Boulding Blocks: Mark Boulding, FastCoDesign

Boulding Blocks: Mark Boulding, FastCoDesign

Artist Mark Boulding's toy set of interlocking black and white blocks explore positive and negative space in three dimensions with billions of possible configurations. Article from FastCoDesign.

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