Living in Space - Book 1 Levels A, B, and C for grades 1, 2, 3 Part of Operation Liftoff, this 54 page educator's guide is filled with space activities that also focus on math and science. Note: file sizes are larger for this guide because the book was scanned into the computer - and pages are all graphics files. Download the units (all files are PDF): Download the entire Living in Space-Book 1 (54 pages - 21.5 MB) or download the sections you want below... Introductory materials (Cover, title page, table of contents, introduction (5 pages - 948 KB) Unit 1: Food (8 pages - 2.8 MB) Unit 2: Clothing (8 pages - 2.8 MB) Unit 3: Health (8 pages - 2.8 MB) Unit 4: Housing (8 pages - 2.8 MB) Unit 5: Communication (8 pages - 2.9 MB) Unit 6: Working (also includes NASA Teacher Resource Centers directory) (9 pages - 3 MB) Last modified October 14, 2004