Ruby Goldberg's bright ideaAnna Humphrey
Ruby Goldberg's bright idea
Anna Humphrey · 2014
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About the book
Ruby is determined to win the gold with her fifth-grade science fair project, a Rube Goldberg machine to help her grandfather, but the real prize turns out to be something completely unexpected.
Book details
- Year
- 2014
- Language
- English
- Editions
- 3
- Pages
- 131
- ISBN
- 9781442480278
Data source: Wikidata
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