Einstein's Lock Puzzle

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Just one piece from the Einstein puzzle range. How will you fare against this brainteaser? Albert EinsteinÕs brain was the key to unlocking some of the worldÕs greatest mysteries. From electromagnets to GPS technology and satellites, EinsteinÕs theories paved the way for countless scientific developments and revolutionary inventions. Put your own brainpower to the test as you attempt to open the lock. Show more