Puzzle Einstein's E=Mc2 Metal Puzzles Pencil set experience the solo/cooperative gameplay with

experience the solo/cooperative gameplay with all-new Shadow cards

Just try and you'll be hooked

The definitive version of a Michael Schacht classic

Experience the wonders of the Imperial Cycle with Meditations on the Ephemeral

Puzzle Einstein's E=Mc2 Metal Puzzles Pencil set experience the solo/cooperative gameplay withDescriptionSpecificationsShipping The Einstein E=mc Metal Puzzle is a clever and engaging brainteaser that celebrates Albert Einsteins most iconic equation in a playful, hands on way. Crafted from interlocking metal pieces shaped like the symbols from the famous E = mc formula, this single piece from Professor Puzzles Einstein range challenges you to separate the two parts and then reassemble them, testing your spatial reasoning and patience with a