I’m Ken Kuwako, your Science Trainer. Every day is an experiment. Let me ask you a sudden question: Have you ever touched sound? Your initial reaction is probably, “What? Sound is invisible! There’s no way you can touch it!” That’s a completely normal thought. We usually perceive sound as something we “hear” with our ears. […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. What if I told you there’s a way to instantly create fire using only the power of air, without a single match or lighter? It sounds like magic, but this is a genuine science experiment. Today, I’m introducing you to an amazing device that […]

Hi, I’m Ken Kuwako, your Science Trainer. Every day is an experiment. Carbonated drinks are delicious any time, but haven’t you been disappointed when leftover soda goes flat and turns into “just sweet water”? That’s where the gadget we’re introducing today, the “Soda Fresh,” comes in handy. In class, we affectionately call it “Shuposhupo-kun” (the […]

I’m Kuwako Ken, your Science Trainer. Every Day is an Experiment. It’s an ethereal sight, almost like snow falling inside a test tube. Have you already tried the “Ammonium Chloride Recrystallization” experiment that I introduced previously? The way the sparkling crystals dance and fall is so beautiful you can lose yourself watching it. This experiment […]

Hi, I’m Ken Kuwako, your Science Trainer! Every day is an experiment. A tiny, dry seed. At first glance, it looks like a sleeping pebble, but hidden deep inside is a burst of life’s explosive energy. This time, we’re zooming in on the “germination” of the Radish (specifically, the ‘Hatsukadaikon’ or ’20-day radish’), a topic […]