I’m Ken Kuwako, a science trainer. Every day is an experiment. Experience Science with a Homemade Hovercraft! Hello everyone! How about enjoying the charm of science today through a unique craft project? The theme is a “Homemade Hovercraft”! When you think of a hovercraft, the common mechanism is an electric motor that creates wind to […]
When you hear the words “static electricity,” you might think of that “zap!” you get from a doorknob in the winter or the crackling sound when you pull off a sweater. But static electricity is actually a familiar and fascinating force with many fun properties. For example, have you ever tried rubbing a balloon on […]
Did you know there’s a plant seed often called the “flying jewel”? It’s the Alsomitra seed, and it’s famous for its ability to glide through the air just like a miniature glider. So why are these seeds such expert flyers? It’s a brilliant strategy for plants to scatter their offspring far and wide. The farther […]
I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Return to the “Otobutsu” Special Page Have you ever heard of a clip motor? It is an incredibly simple motor made using a dry cell battery, enameled wire, and paper clips. You might have seen one in a science class or as a popular […]
The term “electromagnetic induction” might sound complicated, doesn’t it? You may have heard of “electromagnetic waves” and “electromagnets,” but “electromagnetic induction” might be a bit of a mystery. However, this phenomenon is an incredibly fascinating principle that is essential to our daily lives. Have you ever wondered as a child, “Wouldn’t it be great if […]