experiment

2025年8月18日 / Last updated : 2025年8月18日桑子研 experiment

Web App “Oscilloscope” for Everyone! (Find Teaching Materials with Scratch!)

No Oscilloscope? No Problem! Class Ideas for Visualizing Sound with Scratch and Free Tools Have you ever wanted to show students the volume or waveform of sound in a science class but found that professional oscilloscopes are just too expensive and complicated to use? Teaching students how to operate them can be a hassle, making […]

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.