Build, rescue, and soar with the "Mechanics - Firefighting Helicopter" science kit. Create an incredible rescue helicopter and a versatile hovercraft using over 160 components. Watch in awe as the helicopter's wheels connect to the rotors, making them rotate as the model moves. The hovercraft's propellers come to life with the included transmission components. Follow the interactive 3D instructions in the app to easily construct both models. Ignite your imagination and save the day with this engaging and educational kit. Get ready for thrilling adventures! • The firemen are ready to go on a rescue mission on a helicopter or hovercraft waiting to be built! • Children can use over 160 components to build an incredible rescue helicopter and a hovercraft, with mechanisms that work for real. • The helicopter wheels are connected to the rotors, so when the helicopter moves the propellers rotate, making the model even more realistic!