Horizon Fuel Cell Technologies H-racer 2.0 with IR control and Solar Hydrogen Refueling Station Horizon puts renewable energy technology into the hands of our future scientists H-Racer combines hydrogen with oxygen to generate a DC current Renewable hydrogen is created by electrolysis using water H-racer 2.0 runs faster and longer than the original H-racer Includes solar cell, hydrogen station, remote control, hydrogen fuel cell car assembly parts, manual and experiment guide