Compléter The components of MartyVersion en ligne This activity will evaluate your understanding of Marty's components and what they do. par Paul Nicholson 1 Humanoid Form character personality is Marty's and ! 2 dance walk wiggle a turn ball sidestep kick 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 screenless color infrared The sensors are and sensors for coding . 5 expressed eyebrows range Marty's move , giving him a of emotions . 6 classroom plastic robust ready quality parts moulded Marty has that make him - , , and built to last . 7 acceleration sensors tilt The and are in Marty's head . 8 3 play rechargeable hours battery 2 Marty runs off a that allows him to for - when fully charged . 9 sounds speaker talk play Marty uses a to and .