I’m Ken Kuwako, a science trainer. Every day is an experiment. Do you know about the three primary colors of pigments? In junior high school, we mainly learn about the three primary colors of light (red, blue, and green), so you may not get many chances to encounter the three primary colors of pigments (magenta, […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. Did you know that the screen you’re looking at right now, both the white areas and the black ones, is actually made from combinations of just three colors of light? This time, I took a closer look at the secret of the “three primary […]

I’m Ken Kuwako, a Science Trainer. Every day is an experiment. Imagine a marble rolling down a slope, tipping a seesaw, opening a door, and finally making a Poké Ball snap shut. If you could recreate this kind of chain reaction, straight out of a PythagoraSwitch contraption, in the world of Pokémon, there’s no way […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Have you ever looked at what you thought was a tree branch, only to realize that it was actually a living creature? I had exactly that experience when my niece showed me a tiny insect called a stick insect. Today, let’s take a closer […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. A single sheet of aluminum foil can stay afloat even when you pile dozens of glass marbles onto it. Sounds unbelievable, doesn’t it? But this is a real experiment that can be recreated right in the classroom without any special equipment or chemicals. Today, […]