Skip to the content Skip to the Navigation

科学のネタ帳

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

October 2025

  1. HOME
  2. October 2025
2025年10月7日 / Last updated : 2025年10月7日 桑子 研 Science

Static Shock Science: Make a Volcano Erupt with Electricity!

This is Ken Kuwako, the Science Trainer. Every day is an experiment. A Volcanic Eruption Caused by Static Electricity?! Let’s Use Science to Create a Miracle! “ZAP!” That little shock you get from a doorknob on a dry winter day is something we’ve all felt. For many, “static electricity” might just seem like a pesky […]

2025年10月7日 / Last updated : 2025年10月7日 桑子 研 Science

The Science of the ‘Pop!’: Making Hydrogen Gas at Home

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. Have you ever heard of a “clean gas that turns into water when burned”—a substance that sounds like magic? Well, that’s hydrogen! This time, let’s dive into an exciting chemistry experiment to generate this potential fuel of the future using simple, everyday materials! Challenge […]

2025年10月6日 / Last updated : 2025年10月6日 桑子 研 Science

Unleash Your Inner Superhero: Become the ‘Electric Human’ and Light Up a Bulb!

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. The Electric Human Static electricity is one of the most common phenomena we encounter in our daily lives. For example, have you ever felt a ‘crackle’ when taking off a sweater on a cold day, or a ‘zap’ when touching a doorknob? All of […]

2025年10月6日 / Last updated : 2025年10月6日 桑子 研 Science

Invisible Intrigue: The 3 Clues That Reveal Carbon Dioxide’s True Identity

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. The fizz in soda pop, the bubbles that dissolve a bath bomb—our everyday lives are full of mysterious bubbles. The hidden identity of many of these bubbles is a gas called carbon dioxide (CO 2 ​ ). Would you like to try a science […]

2025年10月5日 / Last updated : 2025年10月5日 桑子 研 Science

The Pro’s Guide: Turn Drugstore Peroxide into Pure Oxygen in Minutes (Tips Not Found in Textbooks!)

I’m Ken Kuwako, your Science Trainer! Every Day is an Experiment. We all know hydrogen peroxide as that common disinfectant, “Oxydol.” But did you know you can actually extract oxygen—the gas vital for our very existence—from this liquid? Today, I’m sharing a classic science experiment, often done in middle school, that uses simple, everyday materials […]

Posts pagination

  • «
  • Page 1
  • …
  • Page 12
  • Page 13
  • Page 14
  • …
  • Page 16
  • »

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