Completar frases The components of MartyVersión en línea This activity will evaluate your understanding of Marty's components and what they do. por Paul Nicholson 1 Form character Humanoid personality is Marty's and ! 2 sidestep kick turn dance a ball wiggle walk The unique walking mechanism allows Marty to , , , , , and . 3 arms legs eyes The nine metal - geared position sensors are smart servo motors in the , , and . 4 foot infrared screenless color The sensors are and sensors for coding . 5 expressed eyebrows range Marty's move , giving him a of emotions . 6 moulded parts plastic robust quality ready classroom Marty has that make him - , , and built to last . 7 acceleration sensors tilt The and are in Marty's head . 8 battery 3 rechargeable play 2 hours Marty runs off a that allows him to for - when fully charged . 9 sounds talk play speaker Marty uses a to and .