A photo-illustrated book for elementary readers about unmanned aerial vehicles (UAVs), or drones. Describes the technological history that led to today's drones and the what makes a drone a robot or simply a remote control plane. Explains their role today and possible future...
A photo-illustrated book for elementary readers about unmanned aerial vehicles (UAVs), or drones. Describes the technological history that led to today's drones and the what makes a drone a robot or simply a remote control plane. Explains their role today and possible future...