I’m Ken Kuwako, your Science Trainer. Every day is an experiment. Wouldn’t you be surprised if the CD you use to listen to music was actually a sophisticated “light experiment device”? Now that streaming is the norm, the CD collecting dust on your shelf is a treasure trove that lets you easily experience the wonders […]

Have You Heard of the Pendulum Wave? Have you ever seen “art” woven by the laws of physics? If you think math and science are stuffy and boring, this video might just completely change your mind. For now, just watch this incredible and mesmerizing video without overthinking it. What did you think? Ever since I […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. Do you have a glass swizzle stick or a clear pen lying around in your kitchen or on your desk? What looks like a simple rod might actually be a magic wand that flips the world upside down. When we learn about how lenses […]

This is Ken Kuwako, Science Trainer. Every day is an experiment. How do birds, soaring high above the clouds, manage to generate the immense energy needed for such vigorous flight? The secret lies hidden within their small bodies: a “super-efficient engine.” This engine is the heart, a marvel of engineering crafted as intricately as, or […]

Hello, this is Ken Kuwako, your Science Trainer. Where every day is an experiment. “Sound” is invisible to the naked eye. But wouldn’t you feel a spark of excitement if you could capture those invisible waves perfectly using just math and experiments? Today, I’m introducing a lesson on “Air Column Resonance.” We’ll combine modern tablet […]