Skip to the content Skip to the Navigation

科学のネタ帳

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

Science

  1. HOME
  2. Science
2025年11月12日 / Last updated : 2025年11月12日 桑子 研 Science

Magnet Tricks: Making Dandelions Bloom with the Invisible Hand of Science

I’m Kuwako Ken, your Science Trainer. Every day is an experiment. Sprinkle glittering powder onto a “lonely picture of just a stem,” and instantly, a dandelion bursts into full bloom! Sprinkle powder onto a girl’s empty hand, and poof—a vibrant pom-pom appears! It looks like magic, but of course, there’s a trick. Today, I’m introducing […]

2025年11月12日 / Last updated : 2025年11月12日 桑子 研 Science

The Cloud Maker: The Hidden Science of Your Soda Saver

I’m Kuwako Ken, your Science Trainer. Every day is an experiment. There’s nothing better than an ice-cold fizzy drink after practice or on a hot day! But have you ever been disappointed when you opened a bottle the next day only to find the fizz has vanished, leaving you with “just sweet water?” That’s where […]

2025年11月12日 / Last updated : 2025年11月12日 桑子 研 Science

The Sunset’s Hidden Rainbow: Proof That Green and Yellow Skies Truly Exist

I’m Kuwako Ken, your Science Trainer. Every day is an experiment. “Why is the sky blue during the day and red in the evening?” This is a beautiful mystery of nature, often discussed in science classes. The answer lies in a phenomenon called “light scattering.” Sunlight is actually a mixture of various colors (wavelengths) of […]

2025年11月12日 / Last updated : 2025年11月12日 桑子 研 Science

From Feline Grace to Kendama Skill: The Hidden Physics of Impact Absorption

I’m Kuwako Ken, your Science Trainer. Every day is an experiment. The Physics of a Cat’s Landing Suddenly, have you ever witnessed a cat’s incredibly graceful movement? A cat jumping down from a height lands silently and beautifully, almost without a sound. Can you imagine that the secret to this fluid motion holds the ultimate […]

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 […]

Posts pagination

  • «
  • Page 1
  • Page 2
  • Page 3
  • Page 4
  • …
  • Page 45
  • »

Languages

  • 日本語
  • 한국어
  • 中文
  • हिन्दी
  • Suomi
  • Español
著者: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

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

2025年11月17日

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

2025年11月16日

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

2025年11月15日

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

2025年11月15日

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

2025年11月15日

Easy Home Science! Project an “Upside-Down World” on Your Wall — The Magic of Lenses and Light

2025年11月14日

Turning Fear into “Wow!”: A Complete Guide to Pig Eye Dissection (Prep to Cleanup)

2025年11月13日

Catch the Bending Light! Four Pins Reveal the Hidden Path of Light (Can You See Through the Trick Photo?)

2025年11月13日

Why Pixar’s Clouds Matter: A Science Teacher’s Lesson from “The Good Dinosaur”

2025年11月13日

The Secret Science of Sway: How Danish Mobiles Nail the “Equilibrium of Moments”

2025年11月13日

Category

  • experiment
  • Science

Archive

  • 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