Make Your First Arduino Robot - the Best Tutorial! : 8 Steps (with Pictures) - Instructables
Hackabot Nano: Compact Plug and Play Arduino Robot by Funnyvale — Kickstarter
Amazon.com: LK COKOINO Robot Arm for Arduino, Smart Robot Building Kit That can Memorize and Repeat Movements for Beginners/Kids/Adults to Learn Electronic, Programming, Math and Science : Toys & Games