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2025年11月11日 / Last updated : 2025年11月11日 桑子 研 Science

Mount Prometheus: The Hidden Geology That Turns DisneySea’s Icon Into a Science Lesson

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. It’s the icon of Tokyo DisneySea: the majestic “Mount Prometheus.” You ride attractions inside it, or you simply gaze at it as part of a beautiful landscape… but do you think of it as “just a big decoration”? In fact, if you look closely […]

2025年11月11日 / Last updated : 2025年11月11日 桑子 研 Science

The Alligator’s Secret Mirror: How Total Internal Reflection Connects Aquariums and the Internet

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. A quick quiz for you: What is this?? It looks like a mirror… but the surface is rippling. Here’s your second hint. ↓ ↓ ↓ ↓ It’s this! Something is peeking its face out from above the mirror. You know the answer now, right? […]

2025年11月11日 / Last updated : 2025年11月11日 桑子 研 Science

The Invisible Water Balls: Unlocking the Secret of Super Absorbent Polymer and Light Refraction

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. What do you think is inside this glass jar? “Huh, an empty jar with nothing in it…?” No, you’d be wrong. This jar is actually packed with squishy, jelly-like balls! It’s like a ninja’s “art of vanishing” or a chameleon’s “camouflage,” isn’t it? Today’s […]

2025年11月11日 / Last updated : 2025年11月11日 桑子 研 Science

The Dancing Magnet: How to Listen to AC Current’s Secret Sound

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. Did you know that electricity has a “sound”? Of course, you can’t hear anything by putting your ear up to a power line. But what if that electricity is Alternating Current (AC)? The power that runs our homes actually has a unique rhythm—you could […]

2025年11月11日 / Last updated : 2025年11月11日 桑子 研 Science

Science in the Kitchen! Discover the Secrets of Vertebrates Through a Dried Sardine Dissection

I’m Ken Kuwako, a Science Trainer. Every Day is an Experiment. When teaching about the backbones of vertebrates in a science class, one of the best ways for students to deepen their understanding by observing a real skeleton is to conduct “Dried Sardine Dissection.” By using easily accessible dried sardines (niboshi) and having students perform […]

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運営者: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。理科教師として勤務する傍ら、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
I want to share the fun, wonder, and excitement of science with as many people as possible. In addition to my work as a science teacher, I also work as a "Science Trainer," providing scientific supervision for and appearing on TV programs, holding hands-on science workshops, and writing science books.

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