-. Binding : Toy -. Brand : Father.son -. EAN : 0600978499563 -. Feature : High-quality adjustable spring, smooth and comfortable rotation. / Fully functional spring structured for fast turn / Brain Power- develop and train your problem solving skills with these 3D puzzles.Perfect for Speedcubing and Beginners. / To solve it by making each side the same color, difficulty level: medium / Not expensive but is great benefit for intelligence. Perfect for both children and adults to play with. -. IsAdultProduct : 0 -. Label : Father.Son -. Manufacturer : Father.Son -. ProductGroup : Toy -. ProductTypeName : TOYS_AND_GAMES -. Publisher : Father.Son -. Studio : Father.Son -. Title : Father.Son Speed Cube Puzzle Cube Magic Children Brain Teaser & Education Cube Set of 3 -. UPC : 600978499563