I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Reappearing before us after more than 40 years is the “World Under the Sea.” Adults who were once young boys and children living in the present day all sit side-by-side, eyes glued to the screen with sweaty palms. I recently went to see a […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. Have you ever been in the kitchen and thought, “Wait, which one is the hard-boiled egg and which one is raw?” They look identical on the outside, but you can actually reveal their true identity in a split second just by giving them a […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Electricity powers our modern lives, but did you know that the “alternating current” (AC) humming through your home is actually a beautiful symphony of overlapping waves? The key to unlocking the complex maze of RLC circuits found in smartphones and appliances lies hidden within […]

Hi, I’m Ken Kuwako, your Science Trainer. Life is one big experiment! 【This article is also available on my radio channel!】 The Surprising Side of Sakura Let’s take a quick look at the “profile” of the cherry blossom tree, or Sakura. Scientifically, it belongs to the Rosaceae (Rose) family and is a deciduous broad-leaved tree. […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. Our lives are powered by smartphones and home appliances, and inside almost every one of them is a tiny component called a “capacitor.” Its job is simple yet vital: storing and releasing electricity. But since we can’t see electricity with the naked eye, it’s […]