暑假里,在青少年活动中心的“魔幻课堂”上,老师用“魔冰”为孩子们表演了一系列魔术。首先,老师向一个瘪的气球里放入几小块魔冰,系紧气球口,气球很快就鼓了起来;接着,他向展示台上盛有半盆魔冰的盆里加入半盆热水,顿时瀑布状的白雾喷涌而出,室内烟雾缭绕,犹如仙境;最后,他又将少量魔冰放入盛有紫色 During the summer vacation, the teacher performed a series of magic games for children at “Magic Classroom ” in the Youth Activity Center. First of all, the teacher put a few small pieces of magic ice into a deflated balloon and fastened the mouth of the balloon. The balloon was soon blown up. Then he added half a basin of ice to the display platform Water, suddenly waterfall-like white fog spewing out, smoke-filled room, like a fairyland; Finally, he put a small amount of magic ice into a purple