This article describes in more detail how a teacher can use the data investigation process to answer questions about a phenomena of interest, in this case, roller coasters. Provides examples and illustrations. Article was published open access in https://www.statisticsteacher.org/2022/03/23/diggingdata/To learn more about how to teach statistics and data science across the curriculum, visit http://instepwithdata.org to register for FREE online professional development.