piece information - What are the dimensions of a LEGO brick? - Bricks
Why does LEGO have competitors such as Mega Bloks, who have not been taken out of business due to legal repercussions of manufacturing particularly similar toys? - Quora
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Lego Bricks | engineering-ii
28 January is International LEGO Day, commemorating the birth of the LEGO brick - Jay's Brick Blog
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