ROKR-LKA01 Steam Engine Mechanical 3D Wooden Puzzle - Medium LevelDescription The development of the steam engine is what spurned forth the rapid rise of industrialization, commerce, and global connectivity. It was invented at the age where we can attribute most of the conveniences and mechanization advancements we have today. Celebrate this era of surging productivity with ROKR Steam Engine . This take on the classic steam locomobile features a 3 speed control with the ability to go forwards or backward. It is