Downstream: Claudia and the Science Club Book 1 in Bloomington, MN

It's May, and time for Claudia Cooper and her friends to plan a summer of fun. But, before school ends, her extra credit science project turns into a murder mystery. Claudia and her friends discover a dangerous chemical in a local creek. These science loving students work together to try and save a local girl whose time is running out.
Downstream includes a discussion guide teachers can use when incorporating the book into a middle school water unit.