This is a simulation used to illustrate and visualize different groupings of elements on the Periodic Table. Click on 'alkali metals' and they are highlighted. The simulation can be used with a presentation program or can be used individually for students to explore the elements. There is a series of four scaffolded worksheets that accompany the simulation and the answer keys. The program comes as PeriodicTable.html to run in a browser or as .app or .exe for Apple and PC.