FREE Valentine Hearts Data Analysis on TpT- Are all boxes of candy hearts the same? This Investigation engages the class in collecting data from 10 boxes of colored valentine heart candies to answer this question. As students work, they apply statistical concepts such as range, mode, median, and mean. This activity comes with a Smartboard Notebook 10 file, but the Smartboard is not a requirement for teaching the lesson. The lesson can also be taught with an overhead projector.