I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Today, we’re diving into something a little different from static electricity. We’re going to try running a tiny electric current through the human body! You might be wondering, “Wait, through my body?” But with a simple gadget, you can actually see the current flow […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Try rubbing an eraser against your desk. Now, let’s take a look at that through a thermography camera. As you can see, the temperature rises. But why? How would you answer such a simple question? Believe it or not, this inquiry is the gateway […]

I’m Ken Kuwako, your science trainer. Every day is an experiment! Think about the dazzling light shows in the night sky or the smartphone screen you’re looking at right now. They are incredibly vibrant, but did you know that all those colors are created by combining just three simple colors? Today, I’d like to introduce […]

Hi, I’m Ken Kuwako, your Science Trainer. To me, every day is an experiment! Have you ever spotted a pine cone lying on the ground in a park or a shrine and felt the sudden urge to pick it up? It turns out those pine cones are much more than just “tree nuts.” They actually […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment! When you think of things that fly, what comes to mind? Birds, airplanes, maybe helicopters? Believe it or not, a simple paper tube—made by just rolling up a single sheet of paper—can glide through the air with incredible stability, almost like magic. Today, I […]