Ingenious set of three classic metal puzzles to untangle - are you as smart as Einstein?
This clever set contains three chunky metal puzzles to test your intelligence. Each is shaped like a component of Einstein's most famous equation - E=MC2. Simply twist and turn each one, searching for the magic method to untangle and separate the pieces - though it might be harder than it looks... Once you've cracked it, the next challenge is getting them back together! A fun set from the official Albert Einstein range. Eureka!