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Windows on Literacy Language, Literacy & Vocabulary Fluent Plus (Science): Machines Help Us Do Work, 6-Pack
National Geographic Learning
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Windows on Literacy Language, Literacy & Vocabulary Fluent Plus (Science): Machines Help Us Do Work, 6-Pack
National Geographic Learning
6 copies of Machines Help Us Do Work Concept Book. People develop and use machines to meet specific needs, they make work easier
| Media | Books Paperback Book (Book with soft cover and glued back) |
| Released | March 30, 2007 |
| ISBN13 | 9781426370076 |
| Publishers | National Geographic Society |
| Dimensions | 250 g (Weight (estimated)) |
| Language | English |
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