Ruby Goldberg's Bright Idea
by Humphrey, Anna
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
5.3
AR Points
4
Word Count
28,163
Interest Level
Middle Grades (MG 4-8)
Genre
Fiction
AR Quiz #
164790 EN
About this 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.