Describes the requirements, education, and duties associated with becoming an astronaut. Includes profiles of prominent astronauts.
๋ง 9~12์ธ
ํ์ ๋ฐ ๋ฆฌ๋ทฐ
5.0
๋ฆฌ๋ทฐ 1๊ฐ
5
4
3
2
1
์ ์ ์ ๋ณด
Kelly Milner Halls is the author of 25 books including innovative nonfiction about dinosaurs, mummies, albino animals, horses, dogs, zoos, and cryptozoology. She lives in Spokane, Washington.