WHY 이유가 뭘까?(2-9 by 오인경 https://padlet.com/minrakm/vxyil4qpbbmmbtb1 en-us 2025-07-01 05:19:46 UTC 2025-07-04 02:28:28 UTC hello@padlet.com 1. 모내기법이 보편화 된 이유 minrakt210005 https://padlet.com/minrakm/vxyil4qpbbmmbtb1/wish/3506892612 2025-07-01 05:19:46 UTC https://padlet.com/minrakm/vxyil4qpbbmmbtb1/wish/3506892612 2. 값비싼 도자기를 많이 만든 이유 minrakt210005 https://padlet.com/minrakm/vxyil4qpbbmmbtb1/wish/3506892613 2025-07-01 05:19:46 UTC https://padlet.com/minrakm/vxyil4qpbbmmbtb1/wish/3506892613 3. 정크선을 많이 만든 이유 minrakt210005 https://padlet.com/minrakm/vxyil4qpbbmmbtb1/wish/3506892616 2025-07-01 05:19:46 UTC https://padlet.com/minrakm/vxyil4qpbbmmbtb1/wish/3506892616 4. 곡예단이 많았던 이유 minrakt210005 https://padlet.com/minrakm/vxyil4qpbbmmbtb1/wish/3506892618 2025-07-01 05:19:46 UTC https://padlet.com/minrakm/vxyil4qpbbmmbtb1/wish/3506892618 5. 성리학이 완성된 이유 minrakt210005 https://padlet.com/minrakm/vxyil4qpbbmmbtb1/wish/3506892620 2025-07-01 05:19:46 UTC https://padlet.com/minrakm/vxyil4qpbbmmbtb1/wish/3506892620 6. 나침반이 발명된 이유 minrakt210005 https://padlet.com/minrakm/vxyil4qpbbmmbtb1/wish/3506892622 2025-07-01 05:19:46 UTC https://padlet.com/minrakm/vxyil4qpbbmmbtb1/wish/3506892622