Learning on 07/17/2026

豆電球と乾電池〜電気のはたらき〜 状態変化・熱の移動

Jul 17, 2026, 4:23:37 AM

Study time: 1 minute(s)
Today's learning: 4
Consecutive study days: 1
Difficult review: 1

shibumaku1020


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