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8月25日 / Last updated : 2026年8月25日 桑子 研 Science

Who’s Crushing It? The Scientific Mystery of Why Plastic Bottles Go “Crunch!” (Atmospheric Pressure)

I’m Ken Kuwako, a Science Trainer. Every day is an experiment. Back to the special page Imagine sitting in a quiet room with no one around when, suddenly, a plastic bottle on the table makes a loud “CRUNCH!” and collapses in on itself… Have you ever seen something that looks as though an invisible giant […]

2026年8月24日 / Last updated : 2026年8月24日 桑子 研 Science

Rainy Days Welcome! Make a Rainbow in Your Classroom — How a Plastic Bottle Becomes a Magic Tool for “Light Dispersion”!

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. When teaching the properties of light, especially the concept of light dispersion, how do you spark your students’ curiosity? You can explain, “Light can split into lots of different colors,” but wouldn’t it be much more exciting to actually show them the phenomenon? As […]

2026年8月23日 / Last updated : 2026年8月23日 桑子 研 Science

We Measured Every Second of Splash Mountain’s Altitude and Acceleration! ~Disneyland Physics~

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. The other day, I was scheduled to accompany my students on a school trip to Tokyo Disneyland. I’ve always thought that Disneyland is a treasure trove of teaching materials, so this was the perfect opportunity. Since I was going anyway, I decided to turn […]

2026年8月22日 / Last updated : 2026年8月22日 桑子 研 Science

A Science Teacher Rigged a Roller Coaster with Sensors ~Big Thunder Mountain Edition~

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. I took a sensor with me on two roller coasters at Tokyo Disneyland—Big Thunder Mountain and Splash Mountain. And I discovered all sorts of things that you’ll never find in a guidebook. In my previous post, I analyzed the data I collected on Splash […]

2026年8月21日 / Last updated : 2026年8月21日 桑子 研 Science

Is This Spring Alive? The Physics Behind Its Caterpillar Crawl Down the Stairs

I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Have you ever seen what happens when a child gently drops a long plastic spring, or Slinky, from the top of a staircase? Instead of simply tumbling down, the spring slowly works its way down the stairs, one step at a time, almost as […]

Posts pagination

  • Page 1
  • Page 2
  • …
  • Page 98
  • »

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