Dr. Patel's science fair measurement records were tampered with overnight — and someone who understands units, conversions, and data did it. This self-checking Measurement and Data mystery gives your Grades 3-5 students real measurement work: units, conversion, perimeter, area, and line plots, inside a story that makes the maths matter. The Math Whodunnit: The Tampered Experiment is Case M-04 in the DeskMade Math Whodunnit series. Students work through five evidence stations across the school la