I’m Ken Kuwako, your science trainer. For me, every day is an experiment. The world of electricity is invisible to the naked eye, but have you ever wondered what it would look like if we could actually see it? In physics class, we learn about the concept of electric potential, but it’s often hard to […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. Have you ever been mesmerized by shadows dancing on a wall, moving with a rhythm that makes them seem almost alive? In the world of physics, shadows are far more than just dark shapes—they are powerful tools that reveal hidden truths. Today, we’re going […]

I’m Ken Kuwako, your science trainer. Every day is an experiment. Wouldn’t it be amazing if a simple piece of stone could transform into a shimmering, rainbow-colored masterpiece, just like a kaleidoscope? During a recent experiment with my intern, Mr. F, we witnessed exactly that kind of magic. The star of the show was a […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Have you ever gazed at a sunset so beautiful it took your breath away? Today, we’re diving into one of the sky’s greatest mysteries: Why does the setting sun turn brilliant shades of orange and red? I’ll show you a simple, fun experiment to […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment! 【This article is also available on Radio!】 Have you ever reached for a doorknob in winter or early spring and—zap!—felt that sharp, annoying sting? We’ve all been there with static electricity. Recently, a post by a sock shop on X (formerly Twitter) went viral […]