EINSTEIN'S E=MC2 WIRE PUZZLES
$9.99
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The Einstein collection e=mc² metal puzzles - 3D brain puzzles by Professor puzzle. Contains 3 interlocking metal wire puzzles. Medium difficulty. Develop your problem solving skills - can you separate the 3 interlocking metal pieces to form the famous equation? A perfect gift for any physicist or mind puzzle enthusiast. Part of Professor puzzles range of wooden 3D brain teaser puzzles & adults brain teasers.
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