The LEGO MINDSTORMS EV3 "Build 4 Good" challenge in Seattle tasked teams from Amazon, Egencia, Expedia, HTC, Nordstrom, Xbox and zulily to build robots that creatively solve everyday problems. Ron Wurzer/AP Images
Lego 45544 Mindstorms Education EV3 Set, versione educativa : Amazon.it: Giochi e giocattoli