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LEGO 9797 LEGO Mindstorms Education NXT Base Set Set Parts Inventory and Instructions - LEGO Reference Guide
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LEGO Instructions: How to Build LEGO MINDSTORMS Education Base Set - 9797 ( LEGO EDUCATION) - YouTube
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Lego NXT Ultrasonic Sensor 9846 from education set 9797. Works w/ EV3 Mindstorms 797734812220 | eBay
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