Be Kind: 8th grader from NJ builds robotic arm for friend The Citizen 4 years ago Sammy worked all summer on his invention, with help from a 3D printer. Source: ABC News 6 Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on LinkedIn (Opens in new window) LinkedIn Print (Opens in new window) Print
