Book 2014
Ruby Goldberg's bright idea
4.01 4 readers shelved it
- Language
- English
- Published
- 2014
- Exhibitions
- Science
- Science fairs
- Interpersonal relations
- Fiction
- Grandfathers
- Inventions
- Science projects
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.