NASA (Pebble Plus: Exploring Space)
出版時間:2011-08
頁數:24
詞匯量:244
Lexile:690L
AR:2.8
虛構:非虛構
ISBN:9781429678940
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圖書介紹
Did you know NASA builds robots? Did you know NASA has many ways to explore outer space? Find out more in NASA.
Did you know NASA builds robots? Did you know NASA has many ways to explore outer space? Find out more in NASA.