ONLINE LEARNING Pen Mechanism using Pro-Bot Robot | Coding for kids by TeachersConnect November 21, 2018, 11:44 am Learn how to use pen mechanism through Pro-Bot Robot. We have clearly explained the use of commands on the back of this robotic car. The aim is to simply the Logo programming and robotic controls. source See more Previous article Drawing tool WeDo | LEGO Models Next article Ev3rStorm Robot Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Sign me up for the newsletter!