科学探究区,一个男孩在玩“磁悬浮”的游戏。老师为孩子预设的游戏材料,有“磁悬浮”磁铁叠加的操作卡,孩子只要根据操作卡上的提示,把有孔洞的双色圆形小磁铁按照颜色间隔叠加到有底座的小木棒上面,就能够观察到“磁悬浮”的现象。可是,小男孩并不想按照老师币预设的操作流程来玩,他在叠加圆形小磁铁的时候,故意让数个小磁铁相吸到一起,然后用手握住小木棒的底座,用 Science Exploring Area, a boy playing “Maglev” game. Teachers pre-game material for the children, there are “Maglev ” magnet superimposed operating card, the child just follow the prompts on the operation card, the perforated two-color small round magnet according to the color interval superimposed on the base with a small wooden stick , We can observe the phenomenon of “maglev”. However, the little boy did not want to play according to the preset operating procedures of the teacher’s coin. When he superimposed a small round magnet, he deliberately allowed several small magnets to come together, and then he held the base of the small stick with his hand