News — HS-PS3-1

Energy never disappears — it just changes form. That sentence sounds simple until your students stare at a roller coaster problem and ask why the ball doesn't make it back to the same height. A well-designed energy conservation activity closes that gap faster than any lecture ever will. This post gives you concrete classroom-tested ideas for teaching conservation of energy in your high school physics class. You'll see how to frame the concept, which activities build the deepest understanding, how to connect it to NGSS standards, and how to layer in review so students don't lose the thread by test...

The first 5 minutes of class decide everything. If your physics students walk in, sit down, and immediately have something to do — a quick question on the board, a weird scenario to think through, a number to figure out — the whole period runs better. That's the whole idea behind physics bell ringer activities, and they work. This post gives you a practical toolkit: what makes a good physics bell ringer, 15 ready-to-use prompts organized by unit, tips for turning that 5-minute warm-up into actual assessment data, and how to build bell ringers into a consistent classroom system. Whether...

Hook: Conceptual physics activities can save your class when half your students shut down the second they see a formula. If you teach freshmen, mixed-readiness sections, or students who are not planning engineering majors, you do not need to water physics down. You need better entry points. When students think physics is just memorizing equations, they stop looking for patterns in the real world. Good conceptual work flips that. Your students start with motion, energy, forces, and waves they can picture first, then the math lands on something that already makes sense. This post shows you how to build conceptual...

Hook: Physics formative assessment ideas do not need to eat 20 minutes of class or create another stack of papers on your desk. A good check for understanding can happen in under five minutes and still tell you exactly who gets force diagrams, who is guessing, and who is about to derail your whole lesson. If you have ever finished a physics lesson and realized half your students copied the setup without understanding the concept, you are not alone. This post breaks down practical physics formative assessment ideas you can use in high school classrooms, how to match them to...