How does a fuel cell work and how can you use it to make hydrogen? And how can hydrogen be used to drive a car? With the H2 fuel cell vehicle construction set from fischertechnik you can bring this future technology into your home and answer these and other important questions! Young inventors can produce hydrogen and then use it to power a vehicle and explore the world. They can also build other interesting models in combination with the Green Energy construction set (item number 2580671).