ISBN: 9787565101182 - 想当宇航员的孩子们（科学少年丛书） (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pages Number: 106 Publisher: Nanjing Normal University Press Pub. Date :2011-03-01. Popular Science is a unique and you will peer with the hero. the common experience of life in a variety of problems. and finally understand how to scientifically address these issues. Contents: students meet astronauts and lunar exploration for the benefit of all mankind apprentice find an extension of human vision telescope lens mystery repeated the baseless assertion Lowell believ.…