News — physics activities

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...

Hook: Your students can solve F=ma problems all day long, but ask them which ball hits the ground first — one dropped straight down, one launched sideways — and half the room will get it wrong. Projectile motion is where physics stops being abstract and starts being unforgettable. If you've been searching for a projectile motion lesson plan that actually sticks, you're in the right place. Below you'll get a classroom-ready breakdown: the core concepts, common misconceptions students bring, hands-on activities that take 20 minutes or less, and a direct link to NGSS-aligned resources you can use tomorrow. Why Projectile...

Hook: Most high school students think electricity is magic — flip a switch, light turns on. Teaching electric circuits means replacing that mental model with something real: charges flowing through paths they can trace, measure, and predict. If you've ever watched a student wire a series circuit, stare at a dead bulb, and say "it should work." — you know exactly where this is going. This post breaks down how to teach electric circuits so your students actually get it, from Ohm's Law to parallel vs. series, with classroom-ready activities you can use tomorrow. Why Electric Circuits Trip Up So...

If you've ever taught high school physics, you know the moment. You've just finished explaining Newton's First Law, and a student raises their hand to ask, "But if an object in motion stays in motion, why does my skateboard stop when I stop pushing it?" It's a classic question that reveals one of the most persistent misconceptions in physics: the idea that force is required to maintain motion. Teaching Newton's Laws of Motion is often the first time students are asked to fundamentally rewire how they perceive the physical world. They come into your classroom with years of intuitive, Aristotelian...