Lego Minifig Accessories Bright Light Orange Arms, (Left and Right) Pair (La Petite Brique)
A Teen Built Himself a Robotic Prosthetic Arm Using Lego Pieces
Building LEGO Prosthetic Arms - Guinness World Records | David Aguilar from Andorra built the first LEGO prosthetic arm. Now he's helping a young friend get one too | By Guinness World Records - Facebook
Inventor "Hand Solo" builds LEGO® arm for eight-year-old | Guinness World Records
Student builds on his love of Lego with a prosthetic arm