Enter a world of amazing, interactive robots and vehicles with LEGO MINDSTORMS Robot Inventor! Construct amazing models and code them with your phone or laptop to complete brain-teasing missions and fun activities. With so many LEGO pieces, you can also build your own inventions and share them with other robot fans on LEGO Life. Create your own robot and make up your own rules with Robot Inventor! Kids gain essential STEM skills while they build, code and play. 5 unique models to build and code with the free Robot Inventor App. Plenty of pieces to let kids construct their own amazing creations. A natural next step for LEGO BOOST fans, this makes a great gift. Intelligent models and compatible pieces equal maximum fun and longevity. Rechargeable battery included, so no need to go hunting for spares! Free Robot Inventor App has building instructions for all 5 models. LEGO MINDSTORMS inspires LEGO inventors around the world to create and learn. LEGO pieces meet the highest standards. LEGO bricks and pieces are rigorously tested to meet the highest safety standards.