News — sound waves

Hook: Your students hear sound every second of every day — yet most of them can't explain how it actually travels. That gap between intuition and understanding is exactly where a great waves and sound unit lives. In this post, you'll get a concrete, NGSS-aligned framework for teaching waves and sound to high school physics students. We'll cover the core concepts students struggle with most, hands-on activities that make abstract ideas tangible, and a few shortcuts that save you prep time without cutting corners. Why Waves and Sound Trip Students Up Here's the thing about waves: they're invisible. When you...