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17日 / Last updated : 2025年11月17日 桑子 研 Science

Squish the Air! A Visual Experiment to Reveal Boyle’s Law

Ken Kuwako, Science Trainer. Every day is an experiment. Air is invisible, yet it’s always pushing us with surprising strength. What do you think would happen if you trapped that air and squeezed it even tighter? Today, we’re going to dive into the mysterious relationship between air’s “force (pressure)” and its “size (volume)” with an […]

2025年11月16日 / Last updated : 2025年11月17日 桑子 研 Science

The Marshmallow Massacre: What a Vacuum Chamber Teaches Us About Air Pressure and Space Travel

Ken Kuwako, Science Trainer here. Every day is an experiment. Can you imagine a fluffy marshmallow puffing up like a balloon or shriveling down like a raisin? Recently, I stumbled upon my students doing exactly that in an elective class—a fascinating experiment! I couldn’t help but exclaim, “That’s cool!” and record the action. The experiment […]

2025年11月15日 / Last updated : 2025年11月15日 桑子 研 Science

The 90% Rule: A Science Trainer’s Ultimate Checklist to Stop Your Workshop from Turning into a Nightmare

I’m Ken Kuwako, your Science Trainer. Every Day is an Experiment. That moment when participants’ eyes light up with a “Wow!” or “I get it!”—that’s the greatest thrill of hosting a science workshop. But that moment of “magic” can turn into a “nightmare” in an instant. This usually happens because of a simple preparation slip-up, […]

2025年11月15日 / Last updated : 2025年11月15日 桑子 研 Science

“Where Is the Image?” Hands-On Mirror Magic with a Half-Mirror – A Fun Experiment Leading to the Law of Reflection

I’m Ken Kuwako, Science Trainer. Every day is an experiment! Every time you look in the mirror, you see yourself reflected. But have you ever paused to wonder, “Exactly where is the ‘me’ in the mirror?” In science class, we learn the rule: “The distance from the mirror to the object is equal to the […]

2025年11月15日 / Last updated : 2025年11月15日 桑子 研 Science

Wireless Wonders: Experience the ‘Invisible Force’ of Faraday’s Induction

I’m Ken Kuwako, a science trainer. Every day is an experiment. You can charge your smartphone just by placing it on a charging pad. You can pass through a ticket gate simply by tapping an IC card. Isn’t that amazing? All of these rely on technology that transmits electricity or information without a physical cord. […]

Posts pagination

  • «
  • Page 1
  • …
  • Page 4
  • Page 5
  • Page 6
  • …
  • 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

From Dining Table to Lab! Discover the Hidden World of “Chirimon” in Tiny Dried Fish

2025年12月18日

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

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