![ThinkGeek в Twitter: „Today in Geek History: Our favorite puzzle was invented by Erno Rubik in 1974. Happy 40th Birthday, Rubik's Cube! http://t.co/3YlxrwtZNh“ / Twitter ThinkGeek в Twitter: „Today in Geek History: Our favorite puzzle was invented by Erno Rubik in 1974. Happy 40th Birthday, Rubik's Cube! http://t.co/3YlxrwtZNh“ / Twitter](https://pbs.twimg.com/media/BoAg7p6IQAAfJP-.jpg)
ThinkGeek в Twitter: „Today in Geek History: Our favorite puzzle was invented by Erno Rubik in 1974. Happy 40th Birthday, Rubik's Cube! http://t.co/3YlxrwtZNh“ / Twitter
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Look How Far We've Come: The Rubik's Cube Continues to Evolve and Make History, with 3D Printing - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
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A Twist of Fate: The Invention of the Rubik's Cube | Lemelson Center for the Study of Invention and Innovation
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