Skip to the content Skip to the Navigation

科学のネタ帳

  • Experiment
  • Materials
  • Youtube
  • Podcast
  • Books
  • Seminar
  • About
  • Contact

Science

  1. HOME
  2. Science
2026年1月16日 / Last updated : 2026年1月16日 桑子 研 Science

Shake It and Watch the Magic! Color-Changing Chemistry That Transforms Your Classroom (The Signal & Gaming Reaction)

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. 【This article is also available on Radio!】 If I told you there’s a “mysterious water” that changes color just by shaking it, would you believe me? Imagine a potion brewed by a wizard—shifting from yellow to red, then to green, and eventually fading back […]

2026年1月15日 / Last updated : 2026年1月15日 桑子 研 Science

Made by a Science Teacher! An Interactive Scratch Tool That Finally Makes Longitudinal & Transverse Waves Click

I am Ken Kuwako, your science trainer. Every day is an experiment! Our world is absolutely flooded with waves—sound, light, earthquakes, and even the signals for your smartphone. However, it is a well-known fact that many students find physics suddenly difficult when they transition from studying mechanics to the world of waves. This happens because […]

2026年1月14日 / Last updated : 2026年1月14日 桑子 研 Science

What Is the Giant “D”? The Jaw-Dropping Power of the Cyclotron Accelerator at Japan’s National Museum of Nature and Science

I’m Ken Kuwako, your Science Trainer. For me, every day is an experiment! Have you ever heard of a machine that unravels the mysteries of the universe and matter by whirling invisible particles at breakneck speeds? Its name is the “Cyclotron.” While it’s a staple in high school physics textbooks, the sheer scale of this […]

2026年1月13日 / Last updated : 2026年1月13日 桑子 研 Science

Going Super Saiyan with Static Electricity! A Science Teacher’s Hair-Raising Experiment—20 Years in the Making (Van de Graaff Generator)

I’m Ken Kuwako, your Science Trainer. To me, every day is an experiment. Ever since I was a kid, I’ve been captivated by the mysteries of magnets and electricity. I vividly remember the thrill of seeing objects move through an invisible force without even being touched. Then, one day in middle school, I saw a […]

2026年1月12日 / Last updated : 2026年1月12日 桑子 研 Science

A Secret Line on the Water! Discover Wave Magic Circles by Tossing Two Stones (Observing Wave Interference Patterns)

I am Ken Kuwako, your Science Trainer. To me, every day is an experiment. Think about a shimmering river surface or a puddle after a rainstorm. Would you be surprised if I told you that distinct geometric patterns are hidden within those everyday sights? Our world is beautifully designed according to invisible “mathematical rules.” Today, […]

Posts pagination

  • «
  • Page 1
  • …
  • Page 11
  • Page 12
  • Page 13
  • …
  • Page 68
  • »

Languages

  • 日本語
  • 한국어
  • 中文
  • हिन्दी
  • Suomi
  • Español
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.

Copyright © 科学のネタ帳 All Rights Reserved.

Powered by WordPress with Lightning Theme & VK All in One Expansion Unit

MENU
  • Experiment
  • Materials
  • Youtube
  • Podcast
  • Books
  • Seminar
  • About
  • Contact
  • 日本語
  • English
  • 한국어
  • 中文
  • हिन्दी
  • Suomi
  • Español