It’s a simple robot that drags a pen around to draw on ... with the 3D-printed rims fitted with square rubber drive belts used as tires for additional grip. A third jockey wheel is used for ...

My kids were obsessed watching as the square robot uniformly made it's way around ... Another shared: 'The Winbot is amazing and so easy to use. I live on the coast so we get heaps of fine dust ...

Better to learn with something smaller and simpler to understand. This simple Arduino-powered robot is called Bug, and it aims to be just that. The design comes to us from [Joshua Stanley].