A scientific set that will make you experience incredible adventures in the Trimaran and Watercraft Engineering Laboratory of Learn and Create. The ideal set to discover the principles of hydrodynamics and shipbuilding in an easy and fun way! Over 130 components with rods, pulleys, panels, and much more, for real fun constructing 2 real models: a sailing trimaran with adjustable sails and a movable rudder, and a fantastic watercraft. Follow the instructions in the illustrated manual, filled with technical and scientific information about hydrodynamics, 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, APPLE, and AMAZON. Made in Italy. The Learn and Create Build series promotes STEM (Science, Technology, Engineering, Mathematics) topics 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 of the Learn and Create series hold a top position in the category of scientific toys, providing rich equipment, detailed information, and instructions for performing impressive 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 Science!