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2026年1月24日 / Last updated : 2026年1月24日 桑子 研 Science

Fly a Seed Model! Ride the Wind and Discover Plants’ Genius Designs (Pine, Tree of Heaven & Alsomitra)

I’m Ken Kuwako, your Science Trainer. To me, every day is an experiment! Back in May, I spotted some Chinese Wingnut fruits at the park. They have a very distinctive shape, with two wings attached to a single fruit. This design is actually a brilliant survival strategy. Imagine for a moment: if you were rooted […]

2026年1月23日 / Last updated : 2026年1月23日 桑子 研 Science

Boiling Without Heat?! A Mind-Blowing “Vacuum Boiling” Experiment Using Just a Syringe (Phase Changes)

I’m Ken Kuwako, your Science Trainer. Life is one big experiment! “Water only boils when it hits 212°F (100°C)”… Do you find yourself believing that’s an absolute rule? Actually, there’s a magical way to make warm water burst into a vigorous boil in an instant—without using any heat at all. Today, I want to introduce […]

2026年1月22日 / Last updated : 2026年1月22日 桑子 研 Science

From Pasta to Ramen!? The Delicious Chemistry Behind Baking Soda’s Magic

I’m Ken Kuwako, your Science Trainer. Every day is an experiment! “Ugh, I’m dying for a bowl of ramen!” But the only thing in the pantry is pasta… Have you ever heard of the “magical hack” that saves you from such a desperate situation? By simply adding a bit of baking soda—a staple in any […]

2026年1月21日 / Last updated : 2026年1月21日 桑子 研 Science

Everyday Objects Become Magic Wands! Catching a “Giant Wave” with a Bicycle Rope and Rubber Hose

I am Ken Kuwako, your Science Trainer. Every day is an experiment! Have you ever captured the true essence of an invisible wave with your own hands? Waves are all around us—from the vibration of a guitar string to the ripples in a bathtub. But there is a specific, mysterious kind of wave that looks […]

2026年1月18日 / Last updated : 2026年1月18日 桑子 研 Science

Why Doesn’t It Fall? Build an “Infinite Book Tower” with the Laws of Physics

I’m Ken Kuwako, your science trainer. Every day is an experiment! Have you ever seen a book hanging more than halfway off the edge of a desk without falling? It looks like a magic trick, but there is a perfectly logical scientific secret behind it. Today, let’s use the laws of physics to explore how […]

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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.

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