ROBOTICS Smart Machines Rovers & Vehicles STEM Engineering Kit Multi Robots 8+

Pre owned ONLY WHAT IS SHOWN IN PICTURES - not tested (price adjusted) An amazing STEM Science Technology Engineering Math Kit Does not have instructions Download the App Tons & tons of pieces the main smart program & control part looks like its here An Ultrasonic senser which enables the robots to react to their surroundings (I think or looks like it??) EVERYTHING in PICTURES BOX is going to be collapsed UNLESS you instruct me not to the Size is to big (19 x 13 x 4) 8 Different robots to construct Thames & Kosmos Create smart machines Robers & Vehicles Program & Control your robots with tablets & smartphones OR JUST FOR EXTRA PIECES Ages 8 - 14 recommended Needs batteries Year 2017