I’m Ken Kuwako, a science trainer. Every day is an experiment. Observing Peanut Seeds It’s a familiar sight: peanuts lined up on a supermarket shelf, a go-to snack you crack open and munch on. But within that small kernel lies a magnificent story of life—a plant’s grand plan for its future. The peanut we so […]

I’m Ken Kuwako, a science trainer. Every day is an experiment. Return to special page Let’s make a straw flute that chirps like a little bird! Does a straw really chirp like a little bird? Chirp! Chirp, chirp! Today I’m going to show you a flute made from a straw that sounds like a little […]

I’m Ken Kuwako, your Science Trainer. Life is one big experiment! Hello, fellow science teachers! Today, I want to share a brilliant DIY experiment that will make your students go “Aha!” using simple materials you can find at any hardware store. Have you ever explained that “a movable pulley cuts the required force in half,” […]

I’m Ken Kuwako, a science trainer. Every day is an experiment. 【Safe and Simple!】 An Introduction to the “Fizzing Reaction” Experiment Using Citric Acid and Baking Soda Remember the delightful “fizz” of aラムネ (a Japanese soda candy) melting on your tongue? Or the way a bath bomb bubbles up and fills the tub? These are […]

[speech_bubble type=”rtail” subtype=”L1″ icon=”5.png” name=”Kuwako Ken”]I’m Ken Kuwako, a science trainer. Every day is an experiment. 【This article is also available on the radio!】 When you hear the term “air cannon,” you might just think, “it’s something that shoots out air…” But when the movement of air actually becomes visible, it’s a truly amazing and […]