I’m Ken Kuwako, a science trainer. Every day is an experiment. Did you know that your voice has a unique “shape,” just like a fingerprint? Wouldn’t it be cool to see the invisible sounds of your laughter, a serious conversation, or your favorite song lyrics in real-time, just like a scene from a movie? If […]

I’m Ken Kuwako, a Science Trainer. Every Day Is an Experiment! “Thump, thump…” Our hearts have been working tirelessly from the moment we are born, never taking a break. You might be surprised to learn that this small organ, about the size of a clenched fist, pumps out roughly the equivalent of 40 large drums […]

I’m Ken Kuwako, a science trainer, and for me, every day’s an experiment! Today, I want to share a beautiful and bizarre experiment called Prince Rupert’s Drop that I did with my science club students. It’s truly fascinating how we can take a common material like glass and see it behave in ways that defy […]

I’m Ken Kuwako, a science trainer! Every day is an experiment! 【This article is also available as a radio broadcast!】 Tokyo Disneyland, a land of dreams and magic. Did you know that this place, where everyone smiles, actually hides many “seeds of science”? What might seem like pure magic at first glance reveals surprising mechanisms […]

Hello! I’m Ken Kuwako, your Science Trainer. Every Day is an Experiment! Have you ever taken a really close look at a rock on the side of the road? Some sparkle with large, glittering grains, while others are dull with tiny specks. Believe it or not, these visual differences hide a grand drama deep within […]