This is Kuwako Lab, your science trainer. Every day is an experiment. Exploring the Balance of Forces — Experience the “Aha!” Moment Have you ever stopped to wonder why the things around you stay perfectly still? Books, desks, swings, signboards—they all just sit there as if it’s obvious. But behind the scenes, invisible forces are […]

I’m Kuwako Ken, your science trainer—where every day is an experiment. Have you ever heard the word “amanojaku”—someone who instinctively does the opposite of what they’re told? Believe it or not, there’s a component in the world of electricity that behaves just like that. It’s called a coil. The moment you turn a switch on, […]

I’m Kuwako Ken, a science trainer—every day is an experiment. As “active, collaborative, and deep learning” becomes increasingly emphasized in education, one core mission stands out for us as teachers: how do we ignite that natural “I want to know!” curiosity in our students? The way we spark motivation at the start of a lesson […]

This is Kuwako Lab, your science trainer. Every day is an experiment. Did you know that our world is filled with “light” we can’t even see? What would reality look like if we could capture that invisible light? Until just a few years ago, the equipment needed to do that cost thousands of dollars. Now, […]

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 […]