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2026年4月15日 / Last updated : 2026年4月15日 桑子 研 Science

Transform Your Lessons! Effortless & Crystal-Clear Mitosis Observation with Safranin Solution

I am Ken Kuwako, a science trainer. Every day is an experiment. When you hear the phrase “mysteries of life,” do you picture the vastness of outer space or the depths of the ocean? Actually, an incredible drama is unfolding right beneath our feet, inside a single tiny onion seed. One cell becomes two, two […]

2026年4月14日 / Last updated : 2026年4月14日 桑子 研 Science

A Green Universe Under the Microscope! Discover Living Cells with Elodea

I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Did you know that a “micro-universe” is hidden right beneath our feet or at the bottom of a river? The moment you peer through a microscope, you’re greeted by vibrant green grains dancing as if they have a mind of their own. Today, I’m […]

2026年4月13日 / Last updated : 2026年4月13日 桑子 研 Science

The “Flower Memory” Hidden in an Apple’s Base. Are Strawberries and Apples Both “Imposters”? The Surprising Truth About What We Really Eat

I’m Ken Kuwako, your science trainer. Every day is an experiment! If you dig a little deeper into the structure of a strawberry, you’ll find a fruit that shares a surprising connection. It’s a winter staple: the humble apple. You might think, “Wait, they look and taste nothing alike!” but from a botanical perspective, these […]

2026年4月12日 / Last updated : 2026年4月12日 桑子 研 Science

Step Into a Tiny Universe Under the Microscope! A Guide to Discovering “Living Works of Art” in Your Biotope

I am Ken Kuwako, your science trainer. Every day is an experiment. Did you know that within a single drop of water, there lies an invisible universe as vibrant and wild as a jungle? As spring arrives, life begins to bloom in school biotopes. This is the perfect season when diverse microorganisms emerge, offering a […]

2026年4月11日 / Last updated : 2026年4月11日 桑子 研 Science

Reveal the True Nature of Sound! Experience the Magic of Wave Science and Visualization with GeoGebra

I’m Ken Kuwako, your science trainer. Every day is an experiment! Our world is buzzing with “waves,” from the sounds we hear to the light we see. But in our daily lives, it’s surprisingly hard to actually see the “vibrating air” that makes up these waves. Have you ever thought, “I learned about this in […]

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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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