⚠ Interactives under Simulations are back up! —Update 9/29/2023 at 9:00 am EST

Simulations & Videos

Use the simulations and videos in the lessons to help students understand their observations on the molecular level.

Periodic Table Elements 1-20

Videos, illustrations, and information about the first 20 elements of the periodic table.

*Part of Lesson 4.2

See Periodic Table