A scientific set that will make you live incredible adventures in the 3-Rotor Helicopter and Airbot Engineering Lab of Learn and Create. A scientific set to discover the secrets of aerodynamics and fluid dynamics. It features two dynamic models: a three-rotor helicopter and an airship, so you can discover how transmission mechanisms work. It contains more than 130 components, such as: gearbox, gears, rods, propellers, pins, etc. With an instruction manual and many interesting facts about the physics of flight and marine engineering. Follow the instructions in the illustrated manual, filled with step-by-step instructions for assembling the model, or download the free APP with interactive 3D instructions for all models. You will find 1 model to assemble according to the instruction manual or the APP and 1 model to assemble according to the APP. The App is compatible with ANDROIDTM and APPLE and AMAZON. Made in Italy. The Learn and Create Build series promotes STEM topics (Science, Technology, Engineering, Mathematics) for the development and encouragement of children's knowledge in these fields. By conducting experiments, children improve their skills and are introduced to the world of science and technology. The toys in the Learn and Create series hold a leading position in the category of scientific toys, providing rich equipment, detailed information, and instructions for performing impressive and safe experiments and constructions, thus giving children the opportunity to get to know the sciences. It is an innovative series of toys with which children will have fun conducting experiments, using scientific tools, discovering physics, chemistry, astronomy, biology, botany, as well as major scientific and natural phenomena. The Learn and Create toys are the most creative, enjoyable, and safe way for children to learn the secrets of the Sciences!