Once the stuff of science fiction such as fritz langs iconic robot seen in his 1927 film metropolis to robby the robot from the 1956 film quotforbidden planetquot the modern science of robotics is now given an inspiring introduction build and programme 8 different robots including a walking droid which avoids obstacles to a spyshybot that roams and streams video also includes a roboshydog and a roboshycrocodile which wags its tail but then opens its jaws when an object approaches