I’m Ken Kuwako, your Science Trainer. Every day is an experiment. Look at those precise, beautiful curves appearing on the blackboard—curves too perfect to be drawn with chalk. Doesn’t it look like magic? This is actually a simple trick using a projector, a technique called “Inverted Black and White Projection.” Today, I’ll explain how this […]

Hi, I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Have you ever heard of the “Magic Bag”? It’s a mysterious bag that spontaneously inflates when you place it in hot water—without you doing anything else! The truth is, this isn’t magic at all; it’s a display of pure science. The secret, the […]

This is Ken Kuwako, the Science Trainer. Every day is an experiment! A walk in the park might seem ordinary. But if you stop and look at it through the eyes of a scientist, it transforms into a laboratory full of wonder and discovery. Take, for example, the water flowing from a drinking fountain. Would […]

I’m Ken Kuwako, a Science Trainer, and every day is an experiment! “Air” surrounds us everywhere. It’s such an obvious, everyday presence that we rarely stop to think about its weight or force. But what if this invisible air held enough power to effortlessly lift a heavy school desk? Today, I’m going to introduce you […]

This is Ken Kuwako, the Science Trainer. Every day is an experiment. A Volcanic Eruption Caused by Static Electricity?! Let’s Use Science to Create a Miracle! “ZAP!” That little shock you get from a doorknob on a dry winter day is something we’ve all felt. For many, “static electricity” might just seem like a pesky […]