I’m Ken Kuwako, the Science Trainer. Every day is an experiment. “Ahhh! A spider!” Have you ever jumped in surprise after spotting one? That dark, creepy shape might actually be a hidden hero quietly protecting your home. Today, let’s take a closer look at one of the most misunderstood spiders you’ll ever meet. The first […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. Have you ever been to an amusement park and noticed the scientific secrets hidden in plain sight? The acceleration of a roller coaster, the graceful arc of a fountain’s water, the countless magical illusions—all of them are precisely crafted using the laws of physics. […]

I’m Ken Kuwako, your Science Trainer. To me, every day is an experiment. The humble onion—a staple in every kitchen, essential for curries and stews. But did you know that hidden behind every single layer of its skin lies a vast, microscopic blueprint that looks like a galaxy of its own? The moment you peer […]

I’m Ken Kuwako, a science trainer, and for me, every day is an experiment. “What did you find when you went to the beach this summer?” I often start my classes with that question. Today, I’d like to share an interesting topic that’s perfect for engaging students. Recently, while walking along the beach, I came […]

I’m Ken Kuwako, your science trainer. Let’s have fun with science together on this site. 【Read this article in English】 No Oscilloscope? No Problem! Teaching Ideas to Visualize Sound with Scratch and Free Tools In science class, have you ever wanted to visualize the “loudness of sound” or “waveforms” but found that a real oscilloscope […]