Waves, Light & Electromagnetic Spectrum Unit for Grades 6–9 that teaches wave energy, light behavior, and the electromagnetic spectrum through an interactive slideshow while students follow along in a single organized Work Bundle. This Electricity & Magnetism STEM Unit is a complete, low-prep resource designed to make abstract electrical and magnetic concepts clear, visual, and engaging for middle and early high school students. Organized into two structured parts, the unit includes 9 detailed l