More Than 200 Interchangeable Compononents To Build 10 Models. E.G'S Are Microlight, Twin Engined Aeroplane, Stunt Plane, Tandem -Rotor Helicopter, Flying Crane And A Search And Rescue Helicopter. Download The Science & Play Build App Or Use The Instruction Leaflet To Create, Design And Experiment To Assemble Vehicles, Design New And Suggest And Test Your Hypothesis. The Kit Stimulates Skills In The Field Of Science, Technology, Engeneering And Mathematics. Children Can Use The Experiments To Hone Their Skills And Expand Their Knowledge Of Scientific And Technological Aspects. Suitable For Ages 8 Years And Up. Made In Italy