Super Explorers brings you full-colour photos and interesting facts all about robots such as these: there are about one million robots in the world; some say that robots will be recognized as their own species by 2040; the first “humanoid” robot was built in 1939 by Westinghouse; and there are two robots, named Spirit and Opportunity, exploring Mars. To learn more about this publisher, click here: http://bit. ly/2MOm8Ky