Puzzles at the end of the 19th century, referring to in addition completed creation. How to solve the bucks vying for bump corner as intertwine with each other like. Somehow the hope ahead.　 "The cause" and is? "Has caused" and the adult inspiration and logic to solve the puzzle. The Mission's "off." And "back to you". Simple, but profound. And take full advantage of the head and hands, I try to challenge you. Product specifications: ages: 6-year-old-difficulty: 5 (out of 6) size: 75 × 119 × 45 (mm) weight: 116 g