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Book, 2011
Current format, Book, 2011, Reinforced library bound ed., All copies in use.
Book, 2011
Current format, Book, 2011, Reinforced library bound ed., All copies in use. Offered in 0 more formats
When their teacher insists that all her pupils invent something for the school science fair, the students have only a vague idea how to go about it and find that bringing their projects to life is a lot more complicated than they thought.
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