ペットボトル楽器/Musical Plastic Bottles *Audio in EN / DE / FR / PT / ES
空のペットボトルを使った楽器を紹介。なぜ、音階が作れるのか？ 叩いた時に音が響くポイントは、ペットボトルの形？ Introducing an instrument made from empty plastic bottles. How can they produce musical scales? Is the key to their sound hidden in the shape of the bottle? *English, German, French, Portuguese, and Spanish audio tracks are available through the video player's settings icon. ※動画プレーヤーの設定アイコンから音声トラックを変更すると、英語、ドイツ語、フランス語、ポルトガル語、スペイン語の音声でお聞きいただけます。 2025年9月6日(土)放送分（はぴエネ！#857) 放送時の提供：中部電力株式会社 #でんじろう #実験 #科学 #化学 #エネルギー #学ぶ #学習 #不思議 #現象 #ワザ #仕組み #役立つ #Science #Chemical #experiment #laboratory #Energy #Electricity #study #Lesson
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