Enter the amazing physical and digital world of programmable, remote-control robots and intelligent creations. With LEGO MINDSTORMS Robot Inventor (51515), young robot fans build 5 unique, motorized robots and vehicles using the free LEGO MINDSTORMS Robot Inventor App. Then they bring them to life, one at a time, using the Scratch-based, drag-and-drop coding environment and complete fun activities and challenging missions (visit LEGO.com/devicecheck for a list of compatible devices). And with almost 1,000 pieces, kids will love to come up with their own tech toy creations and share them with other robot fans on LEGO Life. Level up the play experience From the intelligent Hub with its 5x5 LED screen, 6-axis gyro and speaker, to powerful motors and accurate sensors, the latest evolution of LEGO MINDSTORMS coding robots for kids is the perfect way to help youngsters express and develop their creativity, while gaining essential 21st century STEM skills. For ages 10 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.