Skip to the content Skip to the Navigation

科学のネタ帳

  • EXPERIMENT
  • MATERIALS
  • SEMINAR
  • PODCAST
  • CONTACT
  • ABOUT

November 2025

  1. HOME
  2. November 2025
2025年11月21日 / Last updated : 2025年11月21日 桑子 研 Science

Unmask the Mystery Metal with Density! Master the Secrets of “Error” and “Safety” Through Hands-On Experiments

I’m Ken Kuwako, a Science Trainer. Every day is an experiment. When you look at a chunk of metal sitting in front of you, how do you figure out “what kind of metal it is”? Just by looking at it, it’s tough to tell if it’s iron, aluminum, or maybe silver, right? Actually, there’s a […]

2025年11月20日 / Last updated : 2025年11月20日 桑子 研 Science

From Humble Moss to Star! Witness Male & Female Liverworts and Their Spring-Loaded Spores Under the Microscope

I’m Ken Kuwako, Science Trainer. Every day is an experiment. Are You Overlooking the Microscopic Forest at Your Feet? The Fascinating World of Liverworts Do you ever pay attention to the green ‘moss’ spreading across the roadsides and forgotten corners of schoolyards you walk past every day? Bryophytes—the group that includes mosses and liverworts—are actually […]

2025年11月19日 / Last updated : 2025年11月19日 桑子 研 Science

Are Vetch Pods Secret Puzzle Masters? The Brilliant Efficiency Strategy Hidden in Plants

I’m Ken Kuwako, the Science Trainer. Every Day is an Experiment. The Surprising Survival Strategy Hidden in a Tiny “Weed” at Your Feet Have you ever noticed the quiet plants growing unnoticed on the roadside or in a corner of the park? Do you think, “Plants don’t move, so they’re kind of boring”? If so, […]

2025年11月19日 / Last updated : 2025年11月19日 桑子 研 Science

A Must-Read for Parents! How to Decode Amazing Home Appliances That Answer Kids’ Big “Why?”

I’m Ken Kuwako, a Science Trainer. Every Day is an Experiment! In the quiet of the night kitchen, you hear that low “buzz” coming from the refrigerator. I bet everyone has wondered about that sound at some point. On hot summer days when I was little, I used to lie down on the floor near […]

2025年11月18日 / Last updated : 2025年11月18日 桑子 研 Science

Why Do Cats Survive Big Falls? Slow-Mo Reveals the Physics Behind Their “Super Landing”!

I’m Ken Kuwako, Science Trainer. Every day is an experiment. How can cats leap from such incredible heights and land so gracefully? It’s almost as if gravity doesn’t affect them. The BBC in the UK investigated this secret using a super slow-motion camera. What they revealed was a surprising “physics” that is completely different from […]

Posts pagination

  • «
  • Page 1
  • …
  • Page 3
  • Page 4
  • Page 5
  • …
  • Page 14
  • »

Languages

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

おすすめの記事等

やめられなくなる!静電気実験

きめる!共通テスト物理基礎

スクリーンショット 2014-07-05 0.43.51

大人のための高校物理復習帳

Recent posts

One Beam Becomes Ten!? Exploring Laser Interference with a Recycled CD

2025年12月17日

Magical Art Born from Physics — Lose Yourself in the Beauty of the Pendulum Wave

2025年12月16日

Kitchen Science Magic! When a Stirrer Becomes a Wand — The Mysterious Lens That Flips Up and Down

2025年12月15日

“Wait—Here?!” Discovering the Bird Heart’s Surprising Pump Power Through Real Dissection

2025年12月14日

See the Hidden Shapes of Sound! Exploring Resonance with a Tablet and Water (Air Column Resonance Experiment)

2025年12月13日

The Invisible Truth: How to See the Path of Light with Chalk Dust and a Spray Bottle

2025年12月13日

Why Do Ships Float? Explore the World of Buoyancy with a Simple Water-Pressure Experiment Device

2025年12月12日

Like Magic! A Budget-Friendly Experiment to Control Standing Waves with a Speaker and String

2025年12月11日

The Thermos is a Flute: The Science of the Rising Pitch When Pouring Water

2025年12月11日

Bring Textbook Diagrams to Life! A 3D Google Earth Lesson to Visualize Earthquake Depths

2025年12月10日

Category

  • experiment
  • Science

Archive

  • December 2025
  • November 2025
  • October 2025
  • September 2025
  • August 2025
  • EXPERIMENT
  • MATERIALS
  • SEMINAR
  • PODCAST
  • CONTACT
  • ABOUT

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
  • SEMINAR
  • PODCAST
  • CONTACT
  • ABOUT