Hanoi Tower 10 Rings Puzzle Wooden Puzzle Toy with Storage for Kids Ages 5 and Up Feature: 1. Puzzle Puzzle Toy: The Hanoi Tower is a good educational toy that tests children's logical thinking. 2. Promote brain development: simple play, insert a trap into the trap and make a few small moves to stimulate brain development. 3. Glossy: soft corners that do not hurt the baby's hands. Safe and environmentally friendly water-based paint jako solvent, with a bright color. 4. Rules: Move 10 circles to another column in the initial order. Only one wheel can be moved between 3 columns. A small circle must be in a large circle. 5. Storage box: With storage box, it is easy to store, does not take up space, is not easy to carry, also convenient. Specification: Item Type: Hanoi Tower Material: wood Suitable age: 5 years and up List of packages: 1 x Storage Box 10 x Building Block 3 x Wooden Stick