I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Back to Special Page 【This article is also available on Radio!】 Looking for an amazing “aha!” moment using things you already have at home? I have the perfect experiment for families. No fancy equipment required—all you need are a straw and a pair of […]

I am Ken Kuwako, a Science Trainer. Every day is an experiment! Have you ever been walking down the street when an ambulance races past, and the high-pitched “wee-woo” suddenly drops in pitch the exact moment it passes you? This curious phenomenon is known as the Doppler Effect. You might have heard the name before, […]

I am Ken Kuwako, your science trainer. Every day is an experiment! 【This article is also available on my radio show!】 Imagine pulling objects toward you without even touching them. It sounds like a superpower straight out of a sci-fi movie, but it is actually a mysterious power we all know: static electricity! From that […]

I’m Ken Kuwako, your science trainer. Every day is an experiment! The holiday season is finally here! The streets are glowing with beautiful illuminations, and there’s a certain magic in the air. We’ve all paused at least once to admire the intricate frost patterns on a windowpane or the delicate snowflakes dancing down from the […]

I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Today, I want to introduce one of the most dramatic and visually satisfying experiments in the chemistry curriculum: the neutralization reaction between barium hydroxide and sulfuric acid. This isn’t just your average chemical reaction. It’s a fascinating process where you can actually watch ions […]