Modern technologies contribute to sustainability and thus to a better life for future generations. Festo focuses on modern learning systems in the areas of digitalization, water management and renewable energies. Visitors to the event can easily learn how environmental phenomena are translated into technical processes: In the Try-a-skill area, they can try out various exhibits for themselves. Inspired by hands-on learning, the interest of the youngest in science can be aroused and their future career choice can be mapped out.