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ペットボトル│エデュサイ
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TAG

ペットボトル


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  • 2019年10月27日
  • 2019年11月18日

ペットボトルに触れただけのボールが落ちない!!

水を入れたペットボトルやビンの容器に、球を置いて逆さにしても落ちない!! その原理を学校で習う知識を生かして解説してみました!! YouTubeで見る  わかりやすい、面白いと思っていただけたら、ぜひチャンネル登録をお願いします!! チャンネル登録 […]