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1x pitch in length with 5 threads
allowing you to drive pulleys to wind the rope or pull strings to turn pulleys in various builds
SIMPLE CONNECTION: Easy plug-and-play compatibility for smooth integration
all-day battery life
littleBits RVR+ Topper Kit Grade_High School () => { dataLayerSphero RVR+ with littleBits Topper Kit combines the best of Sphero with the best of littleBits in an easy and approachable kit that allows you to fully utilize RVR+s onboard capabilities with littleBits adaptability to create your own inventions. Purchase one kit per RVR+ and allow your groups to combine both programming with engineering design principles Utilize RVR+s onboard power source to power your littleBits invention and make it mobile with