Did you know that the United States military has about 11,000 drones in service? Drones are also being developed by businesses to deliver goods to customers. Learn more about this adaptable technology in Drones, part of the 21st Century Technology series. This series takes young learners through the science behind some of the world's most exciting technological innovations.
Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.
Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.