Kids will have an unforgettable adventure building the LEGO® Technic NASA Mars Rover Perseverance (42158). This building project is perfect for kids who love science and technology. It includes an augmented reality app that helps kids learn more about the Martian environment and the rover's mission. Journey to Mars This model is packed with features that help kids better imagine the challenges faced by NASA's Perseverance Rover and Ingenuity helicopter. The vehicle features 360° steering, posable arms and suspension axles that allow the rover to move on uneven terrain on all 6 wheels. Other buildable elements include power stations, antennas, cameras and scientific instruments. Intuitive building instructions The LEGO Builder app guides kids through an intuitive building adventure, allowing them to zoom in and rotate models in 3D, save sets, and track progress.