Rocket Puzzle - Wooden Interlocking PuzzleContains nine non identical, precision cut pieces that mesh into a smooth, compact form. Employs a clever slide and lock mechanism that is hard to decipher from the outside. Discovering the secret reveals an ingenious internal design. Solving it calls for patience and a touch of creativity. Crafted from high quality materials for long lasting enjoyment. Doubles as an attractive decorative piece once solved.