There are 3 types of data: 1) ExpoFIRST outputs for DEHP, Mn, Endosulfan (both per- and post-ban); 2) ExpoKids inputs for DEHP, Mn, Endosulfan (both per- and post-ban); and 3) ExpoKids output plots for DEHP, Mn, Endosulfan (both per- and post-ban). This dataset is associated with the following publication: Dai, M., S. Euling, L. Phillips, and G. Rice. ExpoKids: An R-Based Tool for Characterizing Aggregate Chemical Exposure During Childhood. Journal of Exposure Science and Environmental Epidemiology. Nature Publishing Group, London, UK, 31: 233-247, (2021).