Skip to the content Skip to the Navigation

科学のネタ帳

  • Experiment
  • Materials
  • Podcast
  • Seminar
  • About
  • Contact

December 2025

  1. HOME
  2. December 2025
2025年12月21日 / Last updated : 2025年12月21日 桑子 研 Science

DIY Fireworks at Home! Summon a Giant Snake with Sugar and Baking Soda — The Magic “Snake Firework” You Can Make in Your Kitchen

I’m Ken Kuwako, your Science Trainer. Every day is an experiment! Nothing beats the thrill of watching colorful fireworks light up the summer night sky. But today, I want to show you a different kind of firework—one that doesn’t soar into the clouds, but instead wriggles and grows right out of the ground. It’s a […]

2025年12月20日 / Last updated : 2025年12月20日 桑子 研 Science

Give Physics a Big Hand: Mastering Electromagnetism with Mickey’s Giant Gloves

I am Ken Kuwako, your Science Trainer. Life is one big experiment! The invisible world of electricity and magnetism is a tricky one. Trying to take these concepts off the flat pages of a textbook and visualize them in 3D is a challenge even for adults. For 8th-grade science students, things get serious when we […]

2025年12月19日 / Last updated : 2025年12月19日 桑子 研 Science

Battery Breakdown: The Hidden Carbon Rod and Manganese Dioxide Inside a Manganese Battery

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. When you toss a “dead” battery into the bin, have you ever paused to imagine what’s actually packed inside that small cylinder? As it turns out, batteries are filled with treasures that science teachers would give anything to get their hands on for their […]

2025年12月18日 / Last updated : 2025年12月18日 桑子 研 Science

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

I am Ken Kuwako, your science trainer. Every day is an experiment! Did you know that Chirimen-jako (dried young sardines), a staple of the Japanese dining table, actually contains a tiny, compressed version of the vast ocean ecosystem? Today, I want to share a report from a recent session with my science club students about […]

2025年12月17日 / Last updated : 2025年12月17日 桑子 研 Science

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

I’m Ken Kuwako, your Science Trainer. Every day is an experiment. Wouldn’t you be surprised if the CD you use to listen to music was actually a sophisticated “light experiment device”? Now that streaming is the norm, the CD collecting dust on your shelf is a treasure trove that lets you easily experience the wonders […]

Posts pagination

  • «
  • Page 1
  • Page 2
  • Page 3
  • Page 4
  • …
  • Page 7
  • »

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

Shake It and Watch the Magic! Color-Changing Chemistry That Transforms Your Classroom (The Signal & Gaming Reaction)

2026年1月16日

Made by a Science Teacher! An Interactive Scratch Tool That Finally Makes Longitudinal & Transverse Waves Click

2026年1月15日

What Is the Giant “D”? The Jaw-Dropping Power of the Cyclotron Accelerator at Japan’s National Museum of Nature and Science

2026年1月14日

Going Super Saiyan with Static Electricity! A Science Teacher’s Hair-Raising Experiment—20 Years in the Making (Van de Graaff Generator)

2026年1月13日

A Secret Line on the Water! Discover Wave Magic Circles by Tossing Two Stones (Observing Wave Interference Patterns)

2026年1月12日

Why Is the Pitcher’s Mound 25 cm High? The Hidden Science Behind the Mound’s Elevation

2026年1月11日

Food Chain Simulation! What Happens When Bears Disappear—Why Does the Grass Vanish? The Mystery of Ecosystems (Scratch)

2026年1月10日

The Kitchen Is a Laboratory! The Strange Drama of Water and Oil Caused by Hydrogen Bonds

2026年1月9日

Gravity-Defying Noodles: The Hidden Physics of Japan’s Legendary Soba Delivery Masters

2026年1月8日

From the Edge of the Universe to Inside an Atom! The Legendary Film “Powers of Ten” Reveals the Astonishing Scale of Reality

2026年1月7日

Category

  • experiment
  • Science

Archive

  • January 2026
  • December 2025
  • November 2025
  • October 2025
  • September 2025
  • August 2025

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
  • Podcast
  • Seminar
  • About
  • Contact
  • 日本語
  • English
  • 한국어
  • 中文
  • हिन्दी
  • Suomi
  • Español