mDrawbot Kit – Open-source Arduino Robot Platform

http://learn.makeblock.com/en/mdrawbot-kit/

Based on Makeblock open platform, mDrawBot is a transformable drawing robot kit that integrates mechanics and electronics via the easy-to-use software mDraw.

mScara (Cylindrical Coordinates Robotic Arm)
mSpider (Wall-Drawing Machine)
mEggBot (Egg-Painting Robot)
mCar (Drawing Car).