县直幼儿园中班科学活动：瓶子响叮当

https://img.cjyun.org/a/10119/202411/fdf289ce1c2357a6faa90f176b04f761.jpg

{"appId":"wx131e5c4dff1d3ad4","nonceStr":"nkdPivD6s9howAIc","timestamp":1766044852,"signature":"2c06eb72e76312ecca92f6406c7bdf32b630f8fa","link":"http:\/\/m.ysxw.cn\/p\/70900.html","desc":"\u53bf\u76f4\u5e7c\u513f\u56ed\u4e2d\u73ed\u79d1\u5b66\u6d3b\u52a8\u74f6\u5b50\u54cd\u53ee\u5f53","title":"\u53bf\u76f4\u5e7c\u513f\u56ed\u4e2d\u73ed\u79d1\u5b66\u6d3b\u52a8\uff1a\u74f6\u5b50\u54cd\u53ee\u5f53","imgUrl":"https:\/\/img.cjyun.org.cn\/a\/thumb\/10119\/202102\/b35488e5b18ca124f95bff22a549f85d.png!w300_h300.png","debug":""}