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2025年10月17日 / Last updated : 2025年10月17日 桑子 研 Science

We Tested the Viral Staple-in-Sole Static Hack (and the 5,000 Volt Truth)

I’m Ken Kuwako, a Science Trainer. Every day is an experiment! “Zap!” The moment you touch a doorknob. “Crackle, crackle…” when you pull off a sweater. Static electricity plagues many of us during the dry winter months. But what if I told you that uncomfortable shock could be defeated with something as common as a […]

2025年10月17日 / Last updated : 2025年10月17日 桑子 研 Science

One Safety Pin to Stop Static!? The Shocking Life Hack That Ends the Zap!

I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Have you ever reached for a doorknob during the dry winter season and heard a sharp “ZAP!” that made you jump? That painful sting is an unpleasant rite of passage for many in the colder months. Well, a surprising solution to this common problem […]

2025年10月17日 / Last updated : 2025年10月17日 桑子 研 Science

Why Is the Blue Flame the Strongest? Understand Gas Burners Perfectly by Thinking Like Gas Itself!

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. A Bunsen burner might look intimidating at first, but don’t worry. This article breaks down exactly how to use one. Every single step in operating a Bunsen burner is backed by a scientific reason. Why this specific order? Why does the color of the […]

2025年10月16日 / Last updated : 2025年10月16日 桑子 研 Science

The Slinky Secret: Visualize Sound and Earthquakes with a Toy Spring

I’m Ken Kuwako, your Science Trainer. Every day is an experiment! What comes to mind when you hear the word “wave”? Maybe the shimmering waves of the ocean, or the ripples spreading across your bathtub? In fact, our world is full of “waves” that are invisible but incredibly important. The most common example is sound. […]

2025年10月16日 / Last updated : 2025年10月16日 桑子 研 Science

Why Does Salt Water Conduct Electricity but Sugar Water Doesn’t? The Shocking Secret of Kitchen Chemistry!

I’m Ken Kuwako, your Science Trainer. Every Day is an Experiment! When you hear the phrase “something that conducts electricity,” you might immediately picture shiny metals. But did you know that you can create a mysterious liquid that carries an electric current just by dissolving a common ‘powder’ found right in your kitchen? The science […]

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運営:桑子研(くわこ けん)
科学の楽しさや不思議、感動を多くの人に届けていきたい。サイエンストレーナーとしてテレビ番組の科学監修・出演、実験教室、科学本執筆なども行っています。

Author: Ken Kuwako
My mission is to share the joy, wonder, and excitement of science with as many people as possible. As a Science Trainer, I stay busy supervising and appearing on science-themed TV programs, hosting hands-on experiment workshops, and authoring science books.

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