Explore, create and learn with the Engino Inventor Mechanics Speed Racer. The new Inventor Mechanics series has a thematic approach with multi-model capabilities, featuring an impressive main model of an acrobatic Plane and options of building four other models (5 in total). A new library of patent-pending components has been added to the ENGINO system which enhances both aesthetics and technical features. These parts include high-precession wheels, mechanisms and snap-fit curved surfaces. The smaller sets in the series are suitable for nine-year-olds, while older children can go with the bigger sets, including a geared motor. The top-of-range steps up the complexity with Robotics technology, Bluetooth connectivity and software control. Plus, it comes with a full printed instructions manual with a free app to download with instructions and more. Suitable for ages nine and above.