IMPORTANT: this file is in Flipchart format EDITABLE using ActivInspire software (free download). IN YOUR SEARCH OF EFFECTIVE ONLINE & IN-CLASS LESSONS, SEARCH NO MORE! EFFECTIVE LIVE LESSON = Teacher-Students’ interactions based on rich, informative, colorful, attractive, catching attention, and engaging shared content. ELECTROMAGNETIC WAVES & SPECTRUM All-U-Need LESSONS are modified for distance/blended/in-class learning Physics students. All-U-Need Lessons were tested and proven effe