https://padlet.com/hooa0324/4y7fpcpic87asq7w 자신이 조사하는 업적 이미지 파일을 올려요. en-us 2022-11-10 03:05:53 UTC 2022-11-11 05:45:21 UTC hello@padlet.com https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378292274 2022-11-10 09:13:36 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378292274 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378304228 2022-11-10 09:23:55 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378304228 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378307576 2022-11-10 09:27:01 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378307576 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378310492 2022-11-10 09:29:37 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378310492 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378311002 2022-11-10 09:30:01 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378311002 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378323928 2022-11-10 09:40:40 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378323928 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378326448 2022-11-10 09:42:40 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378326448 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378330332 물항아리에서 내려온 물이 물받이 항아리로 
들어와 일정한 양을 넘어서면 항아리속의 잣대가
올라간다.]]> 2022-11-10 09:45:50 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378330332 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378333935 잣대가 올라가면서 건드린 작은 구슬이 
시보 장치로 굴러가 떨어지면 작은 구슬을 받은
기구가 내려 가면서 걸쇠가 풀려 구슬이 
굴러갑니다.]]> 2022-11-10 09:48:39 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378333935 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378335061 2022-11-10 09:49:36 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378335061 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378339446 굴러간 큰 구슬이 기구에 걸렸다 아래로
 떨어지면서 이어져 있던 인형의 팔이 들어 
올려졌다가 내려 가면서 낮에는 두시간마다 종이
울리고, 밤에는 밤시간을 알리는 경과점에 따라 
북과 징이 울리게 된다.]]> 2022-11-10 09:53:14 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378339446 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378359034 2022-11-10 10:09:42 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378359034 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378366852 2022-11-10 10:16:13 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378366852 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378367201 2022-11-10 10:16:33 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378367201 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378406494 2022-11-10 10:46:17 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378406494 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378408891 2022-11-10 10:48:30 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378408891 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378426004 2022-11-10 11:04:34 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378426004 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378481027 2022-11-10 11:52:38 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378481027 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378482027 2022-11-10 11:53:30 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378482027 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378486959 2022-11-10 11:56:34 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378486959 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378489098 2022-11-10 11:58:30 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378489098 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378501216 2022-11-10 12:09:20 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378501216 bg225115 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378506128 2022-11-10 12:13:36 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378506128 bg225115 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378513528 혼천의는지구가 중심이고 태양과 달 등의 행성이 지구 주변을 도는 모습으로 만들어졌다. 지구가 중심에 있고 지구 자전축이 이를 통과한다. 지구의 자전축을 시계 장치에 연결해서 하루에 한번씩 회전하게 하여 계절과 시간의 변화를 알 수 있다.  

                          
-출처-천재학습 초등사회 용어 사전                      ]]> 2022-11-10 12:19:49 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378513528 bg225115 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378520660 혼천의는 우리가 흔히 쓰는 세종대왕이 새겨져있는 만원짜리 지폐 뒤쪽에 새겨져있다.
-출처-네이버 어린이 백과-
혼천의를 만든 장영실-조선 세종시대에 과학자로 널리 알려진 장영실은 자동으로 시간을 알려주는 물시계와 자격루를 우리나라 최초로 제작한 인물이다.
-출처-네이버 지식백과]]> 2022-11-10 12:25:06 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378520660 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378634538 2022-11-10 13:43:59 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378634538 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378638466 2022-11-10 13:46:17 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378638466 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378816519 2022-11-10 15:25:28 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378816519 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378980415 2022-11-10 17:07:18 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378980415 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378985361 2022-11-10 17:10:04 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2378985361 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379530914 2022-11-11 01:39:05 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379530914 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379531508 2022-11-11 01:39:40 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379531508 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379531705 2022-11-11 01:39:51 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379531705 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379536952 2022-11-11 01:44:22 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379536952 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379537165 2022-11-11 01:44:33 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379537165 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379537686 2022-11-11 01:45:01 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379537686 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379765881 2022-11-11 05:40:12 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379765881 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379769239 2022-11-11 05:44:31 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379769239 https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379770004 2022-11-11 05:45:21 UTC https://padlet.com/hooa0324/4y7fpcpic87asq7w/wish/2379770004