Museums showcase the most significant of these inventions and cultural contributions to Project Genius' world history. Each artifact is researcher and carefully curated to bring the past into the present for museum visitors to view and appreciate, while inspiring the imagination of all who enjoy them. Similarly, this large assortment of wood and metal brainteasers has also been carefully curated. Ranging from easy to difficult brainteasers, this is a genius collection that only the most determined can solve.  Features 22 Metal Disentanglement Puzzles and 8 Wood Disassembly Puzzles.