Wudly Wooden Progressive Puzzle Metal Box – School Bus Theme. This educational puzzle set features colorful school bus-themed wooden puzzles with progressive difficulty levels, helping children build confidence as they progress from simple to more challenging puzzles. Neatly packed in a durable metal storage box, it keeps all puzzle pieces organized and is easy to carry for travel, home, or classroom activities. The wooden puzzle pieces are made from high-quality wood with smooth edges and a child-friendly finish, making them comfortable and easy for little hands to grasp and assemble.