Mack, Jessica. "Gumdrop STEM activity". OER Commons. Institute for the Study of Knowledge Management in Education, 27 Sep. 2018. Web. 29 Nov. 2024. <https://oercommons.org/authoring/48697-gumdrop-stem-activity>.
Mack, J. (2018, September 27). Gumdrop STEM activity. OER Commons. Retrieved November 29, 2024, from https://oercommons.org/authoring/48697-gumdrop-stem-activity.