Sphero RVR+ LittleBits Topper Kit Sphero RVR + littleBits Topper Kit combines the best of Sphero with the best of littleBits in an easily approachable kit that allows you to fully utilise RVRs onboard capabilities with littleBits adaptability to create your own inventions. Combined together you can take RVR further by building a mechanical arm, using its onboard IR sensors to trigger a littleBits gate or use proximity sensors to ensure RVR avoids obstacles. Take RVR further by plugging in the littleBits micro: bit adaptor and use Microsoft MakeCode to program both RVR and the Bits in one environment. Explore Steam lessons, activities and inventions in both Sphero Edu and littleBits Classroom, where you can find standards-aligned ideas as well as solve real-world problems. Key Features: Combine Programming with Engineering Design Power LittleBits Using RVR Create Interactive Maze Challenges Build Obstacle Avoidance Vehicles Program Via MakeCode Or Python Encourages Collaborative Learning What's in the Box: Sphero RVR+ LittleBits Topper Kit