Separate and reconnect the pieces of Galileos Globe l to test and develop your Problem Solving skills. A great gift for any Astronomer or fan of creative thinking brain teaser puzzles. Manufacturered by Professor Puzzle. Part of Professor Puzzles Great Minds a suite of 3D Puzzle / Brain Games based upon histories best minds. Professor Puzzles Galileos 3D Interlocking WoodenPuzzle Game suitable for both kids & adults.