胖胖和芳芳两个“小捣蛋”老是闯祸,奶奶为此伤透了脑筋。一次他俩听同学讲,灯泡里灌满水可以当放大镜,能照出太阳的各种色彩,于是拿家里的灯泡做试验;结果弄得脸上、手上都是血。这以后,奶奶下决心盯着他俩,不让他们再出事。每天,奶奶总是提前烧好饭,孩子放学回来就寸步不离地 Fat and Fangfang two “trick or treat” is always in trouble, my grandmother hurt this brains. Once they listened to their classmates, the bulb filled with water could be used as a magnifying glass to illuminate the various colors of the sun, and then tested the bulb in the house. The result was a confused face and blood in the hand. After this, my grandmother determined to stare at them, let them not an accident. Every day, my grandmother always cooks a good meal in advance, and the children come back after school