I’m Ken Kuwako, a science trainer. Every day is an experiment.   The Law of Action and Reaction: A Sumo Showdown Between an Elephant and a Gorilla! Today, I want to pose a little “force” quiz. Imagine this: a massive elephant and a powerful gorilla face off in a sumo match. They collide with a […]

This is Ken Kuwako, the Science Trainer. Every day is an experiment. Have you ever been following a recipe and wondered what “a pinch of salt” really means? In the world of chemistry, we have a similar situation with several ways to express “concentration,” and scientists choose the best one for the job. Today, let’s […]

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, thump-thump…” Can you imagine this small organ, your heart, working tirelessly inside your chest, pumping an amount of blood equivalent to about 40 oil drums throughout your body in a single day? Yet, many middle school students find it hard to grasp what […]

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 […]