Watch the robot slowly push the orange balls outside the ring without leaving the ring itself. Please love and favorite! I am aware that this could be done a lot faster using lists, but the goal was to mimic the functions of an ultrasonic sensor. for a much faster version see this>>> https://scratch.mit.edu/projects/101171843/
3/9/2016-130 views in 4 days!? 3/5/2016-Shared