TY - BOOK AU - Grissom Ginny TI - An astronaut space walk SN - 9780328508082 U1 - 559 PY - 2013/// CY - Glenview, Ill. PB - Pearson/Scott Foresman KW - Readers -- Science KW - Readers (Primary) N1 - 6 to 10 N2 - The main idea of this book the author is trying to describes a space walk in it ,what is it ,what astronauts need and then why they go on space walk and how did this organization help you as you read ER -