让孩子用把柄上戏有绳子的扫帚，绳子的另一头还系有块吸铁石，向钓鱼一样的去吸图形卡片。

Have the children fish for shapes using a broom with a string tied around the handle and a magnet on the end of the string.

youdao

让孩子用把柄上戏有绳子的扫帚，绳子的另一头还系有块吸铁石，向钓鱼一样的去吸图形卡片。

Have the children fish for shapes using a broom with a string tied around the handle and a magnet on the end of the string.

youdao