2018/05/14（Mon）に人気急上昇！日々の暮らしを便利にするライフハック動画『25 GENIUS SCHOOL HACKS AND DIYs』を紹介します。
25 GENIUS SCHOOL HACKS AND DIYs
説明（Description）
Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any given month with your hand! These and many …
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