Did you know that this gorgeous Austrian-American actress invented first secret communication system? Use this editable power point presentation to teach your students about Hedy Lamarr. The presentation contains a graphic organizer which will allow your students take organized notes, great visuals, a link to biography video clip, notes for the teacher ( not visible to students) and the reflective prompt question for students to write a journal entry at the end of the lesson. This journal entry could be used as formative assessment. Great no-prep lesson for a sub or an emergency lesson plan.