CPC Certificated Robotime Rokr Educational Learning Toys LK701 3D Wooden Mechanical Model Puzzles

*Mechanical gears,with detailed designs,stylish,high-quality 3D wooden puzzle,are operated by wind or motor

*It is a challenge for ages 12+,and can open a new world of creativity,knowledge,and pleasure

*Following step-by-step instructions and illustrations you will spend hours of fun with it