Robert Gardner 
Whose Fingerprints Are These? [PDF ebook] 
Crime-Solving Science Projects

Do you think your readers have what it takes to be a forensic scientist? Readers will use their sleuthing skills and the scientific method to do fun science projects about fingerprints, lip prints, footprints, and more. Many experiments include ideas readers can use for their science fair, and each chapter ends with a crime for readers to solve.