A Mammoth Mix-Up

About this book
Brian and his younger sister Penny become involved in a mystery at the science museum where they are working on a woolly mammoth display for a science fair.
Details
- OL Work ID
- OL114119W
Subjects
FictionBrothers and sistersMystery and detective storiesScience projectsChildren's fictionScience projects, fictionBrothers and sisters, fictionSiblings, fiction