Professor Puzzle 3D Wooden Padlock Assembly Puzzle

The son of a salesman and a housewife in Germany near the turn of the 20th century, Einstein is now considered one of the world's most brilliant minds. True puzzle lovers will revel in the opportunity to master this new range of brainteasers which are as enigmatic and complex as the man himself. Each puzzle is cleverly linked to Einstein through his famous theories and quotes. , For centuries, scientists and philosophers understood what atoms were and how they worked, but no one could prove their existence. Einstein was the first to provide the convincing evidence they needed. , Can you split the Atom puzzle, then take apart the nucleus puzzle within before rebuilding the nucleus sphere and reconstructing the Atom around it? Visit the Professor puzzle website for hints and solutions!