Unlimited Class

Eleven-year-old Marnie Sandburg likes to make things. Really complicated things. For her current project she's building a soap box derby racer for the regional trials. But she's got two problems.First, she has to keep most of her work on her racer a secret. Marnie's parents think she's entered in the soap box derby Masters Division like she was last year. But the Masters Division was boring, and t...